115502500025220 has 96 divisors (see below), whose sum is σ = 403208727376896. Its totient is φ = 24000519484800.

The previous prime is 115502500025201. The next prime is 115502500025233. The reversal of 115502500025220 is 22520005205511.

It is a super-2 number, since 2×115502500025220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12500265946 + ... + 12500275185.

It is an arithmetic number, because the mean of its divisors is an integer number (4200090910176).

Almost surely, 2^{115502500025220} is an apocalyptic number.

115502500025220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115502500025220 is an abundant number, since it is smaller than the sum of its proper divisors (287706227351676).

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

115502500025220 is a wasteful number, since it uses less digits than its factorization.

115502500025220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000541161 (or 25000541159 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 115502500025220 in words is "one hundred fifteen trillion, five hundred two billion, five hundred million, twenty-five thousand, two hundred twenty".