20112522532 has 24 divisors (see below), whose sum is σ = 35522638592. Its totient is φ = 9963626400.

The previous prime is 20112522491. The next prime is 20112522533. The reversal of 20112522532 is 23522521102.

It is a junction number, because it is equal to n+sod(n) for n = 20112522497 and 20112522506.

It is not an unprimeable number, because it can be changed into a prime (20112522533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134782 + ... + 241642.

Almost surely, 2^20112522532 is an apocalyptic number.

It is an amenable number.

20112522532 is a deficient number, since it is larger than the sum of its proper divisors (15410116060).

20112522532 is a wasteful number, since it uses less digits than its factorization.

20112522532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107299 (or 107297 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 20112522532 in words is "twenty billion, one hundred twelve million, five hundred twenty-two thousand, five hundred thirty-two".