33420012120112 has 80 divisors (see below), whose sum is σ = 66418977913344. Its totient is φ = 16280732160000.

The previous prime is 33420012120107. The next prime is 33420012120179. The reversal of 33420012120112 is 21102121002433.

It is a super-2 number, since 2×33420012120112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647350833 + ... + 1647371119.

Almost surely, 2^{33420012120112} is an apocalyptic number.

It is an amenable number.

33420012120112 is a deficient number, since it is larger than the sum of its proper divisors (32998965793232).

33420012120112 is a wasteful number, since it uses less digits than its factorization.

33420012120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23558 (or 23552 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 33420012120112 its reverse (21102121002433), we get a palindrome (54522133122545).

The spelling of 33420012120112 in words is "thirty-three trillion, four hundred twenty billion, twelve million, one hundred twenty thousand, one hundred twelve".