20302200212032 has 56 divisors (see below), whose sum is σ = 42742498716000. Its totient is φ = 9534830069760.

The previous prime is 20302200212017. The next prime is 20302200212087. The reversal of 20302200212032 is 23021200220302.

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, 18154594 + ... + 19240417.

Almost surely, 2^{20302200212032} is an apocalyptic number.

It is an amenable number.

20302200212032 is an abundant number, since it is smaller than the sum of its proper divisors (22440298503968).

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

20302200212032 is a wasteful number, since it uses less digits than its factorization.

20302200212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37395539 (or 37395529 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20302200212032 its reverse (23021200220302), we get a palindrome (43323400432334).

The spelling of 20302200212032 in words is "twenty trillion, three hundred two billion, two hundred million, two hundred twelve thousand, thirty-two".