22020113321012 has 24 divisors (see below), whose sum is σ = 38543406189120. Its totient is φ = 11007711841280.

The previous prime is 22020113320993. The next prime is 22020113321033. The reversal of 22020113321012 is 21012331102022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428122937 + ... + 428174367.

It is an arithmetic number, because the mean of its divisors is an integer number (1605975257880).

Almost surely, 2^{22020113321012} is an apocalyptic number.

It is an amenable number.

22020113321012 is a deficient number, since it is larger than the sum of its proper divisors (16523292868108).

22020113321012 is a wasteful number, since it uses less digits than its factorization.

22020113321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72151 (or 72149 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22020113321012 its reverse (21012331102022), we get a palindrome (43032444423034).

The spelling of 22020113321012 in words is "twenty-two trillion, twenty billion, one hundred thirteen million, three hundred twenty-one thousand, twelve".