20362562112 has 56 divisors (see below), whose sum is σ = 53928625696. Its totient is φ = 6780883968.

The previous prime is 20362562081. The next prime is 20362562113. The reversal of 20362562112 is 21126526302.

It is a self number, because there is not a number n which added to its sum of digits gives 20362562112.

It is not an unprimeable number, because it can be changed into a prime (20362562113) 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, 147003 + ... + 249669.

Almost surely, 2^20362562112 is an apocalyptic number.

It is an amenable number.

20362562112 is an abundant number, since it is smaller than the sum of its proper divisors (33566063584).

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

20362562112 is a wasteful number, since it uses less digits than its factorization.

20362562112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103715 (or 103705 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 20362562112 in words is "twenty billion, three hundred sixty-two million, five hundred sixty-two thousand, one hundred twelve".