112052220 has 72 divisors (see below), whose sum is σ = 364979664. Its totient is φ = 25611264.

The previous prime is 112052189. The next prime is 112052233. The reversal of 112052220 is 22250211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112052220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16117 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (5069162).

Almost surely, 2^112052220 is an apocalyptic number.

112052220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112052220 is an abundant number, since it is smaller than the sum of its proper divisors (252927444).

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

112052220 is a wasteful number, since it uses less digits than its factorization.

112052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38139 (or 38130 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 112052220 is about 10585.4721198443. The cubic root of 112052220 is about 482.1033564504.

The spelling of 112052220 in words is "one hundred twelve million, fifty-two thousand, two hundred twenty".