20412002032113 has 48 divisors (see below), whose sum is σ = 30931653947840. Its totient is φ = 11934540518400.

The previous prime is 20412002032109. The next prime is 20412002032153. The reversal of 20412002032113 is 31123020021402.

It is not a de Polignac number, because 20412002032113 - 2² = 20412002032109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20412002032113.

It is not an unprimeable number, because it can be changed into a prime (20412002032153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9151858 + ... + 11161563.

Almost surely, 2^{20412002032113} is an apocalyptic number.

It is an amenable number.

20412002032113 is a deficient number, since it is larger than the sum of its proper divisors (10519651915727).

20412002032113 is a wasteful number, since it uses less digits than its factorization.

20412002032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20313538 (or 20313521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20412002032113 its reverse (31123020021402), we get a palindrome (51535022053515).

The spelling of 20412002032113 in words is "twenty trillion, four hundred twelve billion, two million, thirty-two thousand, one hundred thirteen".