220181160 has 64 divisors (see below), whose sum is σ = 662126400. Its totient is φ = 58574336.

The previous prime is 220181149. The next prime is 220181167. The reversal of 220181160 is 61181022.

It is not an unprimeable number, because it can be changed into a prime (220181167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54076 + ... + 58004.

It is an arithmetic number, because the mean of its divisors is an integer number (10345725).

Almost surely, 2^220181160 is an apocalyptic number.

220181160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220181160 is an abundant number, since it is smaller than the sum of its proper divisors (441945240).

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

220181160 is a wasteful number, since it uses less digits than its factorization.

220181160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 220181160 is about 14838.5026198737. The cubic root of 220181160 is about 603.8467295261.

The spelling of 220181160 in words is "two hundred twenty million, one hundred eighty-one thousand, one hundred sixty".