20013056044512 has 24 divisors (see below), whose sum is σ = 52534272117096. Its totient is φ = 6671018681472.

The previous prime is 20013056044489. The next prime is 20013056044561. The reversal of 20013056044512 is 21544065031002.

It is a tau number, because it is divible by the number of its divisors (24).

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, 104234666803 + ... + 104234666994.

It is an arithmetic number, because the mean of its divisors is an integer number (2188928004879).

Almost surely, 2^{20013056044512} is an apocalyptic number.

It is an amenable number.

20013056044512 is an abundant number, since it is smaller than the sum of its proper divisors (32521216072584).

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

20013056044512 is a wasteful number, since it uses less digits than its factorization.

20013056044512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208469333810 (or 208469333802 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 20013056044512 in words is "twenty trillion, thirteen billion, fifty-six million, forty-four thousand, five hundred twelve".