220273160 has 32 divisors (see below), whose sum is σ = 500010840. Its totient is φ = 87327744.

The previous prime is 220273103. The next prime is 220273177. The reversal of 220273160 is 61372022.

It can be written as a sum of positive squares in 4 ways, for example, as 136843204 + 83429956 = 11698^2 + 9134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19847 + ... + 28886.

Almost surely, 2^220273160 is an apocalyptic number.

220273160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220273160 is an abundant number, since it is smaller than the sum of its proper divisors (279737680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220273160 is a wasteful number, since it uses less digits than its factorization.

220273160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48857 (or 48853 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 220273160 is about 14841.6023393702. The cubic root of 220273160 is about 603.9308211341.

The spelling of 220273160 in words is "two hundred twenty million, two hundred seventy-three thousand, one hundred sixty".