20015375102 has 16 divisors (see below), whose sum is σ = 31966727760. Its totient is φ = 9366377088.

The previous prime is 20015375099. The next prime is 20015375117. The reversal of 20015375102 is 20157351002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638293 + ... + 1650464.

It is an arithmetic number, because the mean of its divisors is an integer number (1997920485).

Almost surely, 2^20015375102 is an apocalyptic number.

20015375102 is a deficient number, since it is larger than the sum of its proper divisors (11951352658).

20015375102 is a wasteful number, since it uses less digits than its factorization.

20015375102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288955.

The product of its (nonzero) digits is 2100, while the sum is 26.

The spelling of 20015375102 in words is "twenty billion, fifteen million, three hundred seventy-five thousand, one hundred two".