20333333112 has 16 divisors (see below), whose sum is σ = 50833332840. Its totient is φ = 6777777696.

The previous prime is 20333333099. The next prime is 20333333183. The reversal of 20333333112 is 21133333302.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 847222213 = 20333333112 / (2 + 0 + 3 + 3 + 3 + 3 + 3 + 3 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423611083 + ... + 423611130.

Almost surely, 2^20333333112 is an apocalyptic number.

It is an amenable number.

20333333112 is an abundant number, since it is smaller than the sum of its proper divisors (30499999728).

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

20333333112 is a wasteful number, since it uses less digits than its factorization.

20333333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847222222 (or 847222218 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20333333112 its reverse (21133333302), we get a palindrome (41466666414).

The spelling of 20333333112 in words is "twenty billion, three hundred thirty-three million, three hundred thirty-three thousand, one hundred twelve".