15112200520 has 32 divisors (see below), whose sum is σ = 34092201600. Its totient is φ = 6028924608.

The previous prime is 15112200517. The next prime is 15112200539. The reversal of 15112200520 is 2500221151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483264 + ... + 513583.

It is an arithmetic number, because the mean of its divisors is an integer number (1065381300).

Almost surely, 2^15112200520 is an apocalyptic number.

15112200520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15112200520 is an abundant number, since it is smaller than the sum of its proper divisors (18980001080).

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

15112200520 is a wasteful number, since it uses less digits than its factorization.

15112200520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997237 (or 997233 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 15112200520 its reverse (2500221151), we get a palindrome (17612421671).

The spelling of 15112200520 in words is "fifteen billion, one hundred twelve million, two hundred thousand, five hundred twenty".