20333133112 has 16 divisors (see below), whose sum is σ = 38335260600. Its totient is φ = 10110396960.

The previous prime is 20333133083. The next prime is 20333133131. The reversal of 20333133112 is 21133133302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7019662 + ... + 7022557.

Almost surely, 2^20333133112 is an apocalyptic number.

It is an amenable number.

20333133112 is a deficient number, since it is larger than the sum of its proper divisors (18002127488).

20333133112 is a wasteful number, since it uses less digits than its factorization.

20333133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14042406 (or 14042402 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20333133112 its reverse (21133133302), we get a palindrome (41466266414).

The spelling of 20333133112 in words is "twenty billion, three hundred thirty-three million, one hundred thirty-three thousand, one hundred twelve".