20372212251032 has 8 divisors (see below), whose sum is σ = 38197897970700. Its totient is φ = 10186106125512.

The previous prime is 20372212251029. The next prime is 20372212251109. The reversal of 20372212251032 is 23015221227302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20372212251032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273263265682 + ... + 1273263265697.

Almost surely, 2^{20372212251032} is an apocalyptic number.

It is an amenable number.

20372212251032 is a deficient number, since it is larger than the sum of its proper divisors (17825685719668).

20372212251032 is a wasteful number, since it uses less digits than its factorization.

20372212251032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546526531385 (or 2546526531381 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 20372212251032 its reverse (23015221227302), we get a palindrome (43387433478334).

The spelling of 20372212251032 in words is "twenty trillion, three hundred seventy-two billion, two hundred twelve million, two hundred fifty-one thousand, thirty-two".