22111202020013 has 4 divisors (see below), whose sum is σ = 22117808298240. Its totient is φ = 22104595741788.

The previous prime is 22111202020009. The next prime is 22111202020027. The reversal of 22111202020013 is 31002020211122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22111202020013 - 2² = 22111202020009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22111202019973 and 22111202020000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111202020093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303134093 + ... + 3303140786.

It is an arithmetic number, because the mean of its divisors is an integer number (5529452074560).

Almost surely, 2^{22111202020013} is an apocalyptic number.

It is an amenable number.

22111202020013 is a deficient number, since it is larger than the sum of its proper divisors (6606278227).

22111202020013 is an equidigital number, since it uses as much as digits as its factorization.

22111202020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606278226.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22111202020013 its reverse (31002020211122), we get a palindrome (53113222231135).

The spelling of 22111202020013 in words is "twenty-two trillion, one hundred eleven billion, two hundred two million, twenty thousand, thirteen".