20152103032 has 16 divisors (see below), whose sum is σ = 37791428400. Its totient is φ = 10074388800.

The previous prime is 20152102979. The next prime is 20152103047. The reversal of 20152103032 is 23030125102.

It is a super-2 number, since 2×20152103032² (a number of 21 digits) contains 22 as substring.

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, 155557 + ... + 253972.

It is an arithmetic number, because the mean of its divisors is an integer number (2361964275).

Almost surely, 2^20152103032 is an apocalyptic number.

It is an amenable number.

20152103032 is a deficient number, since it is larger than the sum of its proper divisors (17639325368).

20152103032 is a wasteful number, since it uses less digits than its factorization.

20152103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415686 (or 415682 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20152103032 its reverse (23030125102), we get a palindrome (43182228134).

The spelling of 20152103032 in words is "twenty billion, one hundred fifty-two million, one hundred three thousand, thirty-two".