220 (number) - Wikipedia
https://en.wikipedia.org/wiki/220_(number)
WEB220 (two hundred [and] twenty) is the natural number following 219 and preceding 221. In mathematics. It is a composite number, with its proper divisors being 1, 2, 4, 5, 10, 11, 20, 22, 44, 55 and 110, making it an amicable number with 284. Every number up to 220 may be expressed as a sum of its divisors, making 220 a practical number.
DA: 58 PA: 6 MOZ Rank: 40