20333500372 has 12 divisors (see below), whose sum is σ = 35585396896. Its totient is φ = 10166244120.

The previous prime is 20333500367. The next prime is 20333500379. The reversal of 20333500372 is 27300533302.

It is a self number, because there is not a number n which added to its sum of digits gives 20333500372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333500379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27504 + ... + 203527.

Almost surely, 2^20333500372 is an apocalyptic number.

It is an amenable number.

20333500372 is a deficient number, since it is larger than the sum of its proper divisors (15251896524).

20333500372 is a wasteful number, since it uses less digits than its factorization.

20333500372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253038 (or 253036 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 28.

The spelling of 20333500372 in words is "twenty billion, three hundred thirty-three million, five hundred thousand, three hundred seventy-two".