even, composite · 220th positive integer
The number 220
220 is an even composite number. It is the 220th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 5 × 11 |
| Divisors | 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220 |
| Binary | 11011100 |
| Hexadecimal | 0xDC |
| Roman numeral | CCXX |
| Digit sum | 4 |
| Properties | even, composite |
Reading 220 in NumGrid context
The 220 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 220 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 220’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Frequently asked
Is 220 a prime number?
No. 220 is composite. Its prime factorization is 2 × 2 × 5 × 11.
What are the factors of 220?
The factors (divisors) of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220.
What is 220 in binary?
220 in binary is 11011100. In hexadecimal it's DC.
What is 220 as a Roman numeral?
220 in Roman numerals is CCXX.
What's the digit sum of 220?
Adding the digits of 220: 2 + 2 + 0 = 4.