20102332132 has 24 divisors (see below), whose sum is σ = 35314568576. Its totient is φ = 10012530528.

The previous prime is 20102332099. The next prime is 20102332153. The reversal of 20102332132 is 23123320102.

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, 1126423 + ... + 1144129.

Almost surely, 2^20102332132 is an apocalyptic number.

It is an amenable number.

20102332132 is a deficient number, since it is larger than the sum of its proper divisors (15212236444).

20102332132 is a wasteful number, since it uses less digits than its factorization.

20102332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787 (or 18785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20102332132 its reverse (23123320102), we get a palindrome (43225652234).

The spelling of 20102332132 in words is "twenty billion, one hundred two million, three hundred thirty-two thousand, one hundred thirty-two".