20331022120012 has 24 divisors (see below), whose sum is σ = 35677001286080. Its totient is φ = 10137594372480.

The previous prime is 20331022120007. The next prime is 20331022120127. The reversal of 20331022120012 is 21002122013302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84702664 + ... + 84942352.

Almost surely, 2^{20331022120012} is an apocalyptic number.

It is an amenable number.

20331022120012 is a deficient number, since it is larger than the sum of its proper divisors (15345979166068).

20331022120012 is a wasteful number, since it uses less digits than its factorization.

20331022120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297841 (or 297839 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20331022120012 its reverse (21002122013302), we get a palindrome (41333144133314).

The spelling of 20331022120012 in words is "twenty trillion, three hundred thirty-one billion, twenty-two million, one hundred twenty thousand, twelve".