20000013020044 has 12 divisors (see below), whose sum is σ = 36129055778368. Its totient is φ = 9677425654800.

The previous prime is 20000013020041. The next prime is 20000013020077. The reversal of 20000013020044 is 44002031000002.

It is not an unprimeable number, because it can be changed into a prime (20000013020041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80645213667 + ... + 80645213914.

Almost surely, 2^{20000013020044} is an apocalyptic number.

It is an amenable number.

20000013020044 is a deficient number, since it is larger than the sum of its proper divisors (16129042758324).

20000013020044 is a wasteful number, since it uses less digits than its factorization.

20000013020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161290427616 (or 161290427614 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20000013020044 its reverse (44002031000002), we get a palindrome (64002044020046).

The spelling of 20000013020044 in words is "twenty trillion, thirteen million, twenty thousand, forty-four".