20201322032 has 10 divisors (see below), whose sum is σ = 39140061468. Its totient is φ = 10100661008.

The previous prime is 20201322017. The next prime is 20201322091. The reversal of 20201322032 is 23022310202.

It is a self number, because there is not a number n which added to its sum of digits gives 20201322032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631291298 + ... + 631291329.

Almost surely, 2^20201322032 is an apocalyptic number.

It is an amenable number.

20201322032 is a deficient number, since it is larger than the sum of its proper divisors (18938739436).

20201322032 is a wasteful number, since it uses less digits than its factorization.

20201322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262582635 (or 1262582629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20201322032 its reverse (23022310202), we get a palindrome (43223632234).

The spelling of 20201322032 in words is "twenty billion, two hundred one million, three hundred twenty-two thousand, thirty-two".