20002122111013 has 16 divisors (see below), whose sum is σ = 22879687945600. Its totient is φ = 17129589048000.

The previous prime is 20002122110953. The next prime is 20002122111073. The reversal of 20002122111013 is 31011122120002.

It is an interprime number because it is at equal distance from previous prime (20002122110953) and next prime (20002122111073).

It is a cyclic number.

It is not a de Polignac number, because 20002122111013 - 2²⁵ = 20002088556581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002122111073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89363563 + ... + 89587111.

It is an arithmetic number, because the mean of its divisors is an integer number (1429980496600).

Almost surely, 2^{20002122111013} is an apocalyptic number.

It is an amenable number.

20002122111013 is a deficient number, since it is larger than the sum of its proper divisors (2877565834587).

20002122111013 is a wasteful number, since it uses less digits than its factorization.

20002122111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234748.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20002122111013 its reverse (31011122120002), we get a palindrome (51013244231015).

The spelling of 20002122111013 in words is "twenty trillion, two billion, one hundred twenty-two million, one hundred eleven thousand, thirteen".