115260220 has 12 divisors (see below), whose sum is σ = 242046504. Its totient is φ = 46104080.

The previous prime is 115260209. The next prime is 115260259. The reversal of 115260220 is 22062511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881486 + ... + 2881525.

It is an arithmetic number, because the mean of its divisors is an integer number (20170542).

Almost surely, 2^115260220 is an apocalyptic number.

115260220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115260220 is an abundant number, since it is smaller than the sum of its proper divisors (126786284).

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

115260220 is a wasteful number, since it uses less digits than its factorization.

115260220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763020 (or 5763018 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115260220 is about 10735.9312590944. The cubic root of 115260220 is about 486.6609296461.

The spelling of 115260220 in words is "one hundred fifteen million, two hundred sixty thousand, two hundred twenty".