118220012610 has 32 divisors (see below), whose sum is σ = 324260606592. Its totient is φ = 27021717120.

The previous prime is 118220012549. The next prime is 118220012653. The reversal of 118220012610 is 16210022811.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281476011 + ... + 281476430.

It is an arithmetic number, because the mean of its divisors is an integer number (10133143956).

Almost surely, 2^118220012610 is an apocalyptic number.

118220012610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118220012610 is an abundant number, since it is smaller than the sum of its proper divisors (206040593982).

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

118220012610 is a wasteful number, since it uses less digits than its factorization.

118220012610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562952458.

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 118220012610 in words is "one hundred eighteen billion, two hundred twenty million, twelve thousand, six hundred ten".