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Two hundred twenty

Two hundred twenty (220, CCXX), is the natural number following two hundred and nineteen and preceeding two hundred and twenty-one. Its divisors are 2, 4, 5, 10, 11, 20, 22, 44, 55 and 110, making it an amicable number with two hundred eighty-four; and its factorization is

It is the sum of four consecutive primes (47 + 53 + 59 + 61).

220 is also

See also: two hundred