22200021021013 has 4 divisors (see below), whose sum is σ = 24218204750208. Its totient is φ = 20181837291820.

The previous prime is 22200021020971. The next prime is 22200021021097. The reversal of 22200021021013 is 31012012000222.

It is a happy number.

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 22200021021013 - 2³⁷ = 22062582067541 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 (22200021021413) 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, 1009091864581 + ... + 1009091864602.

It is an arithmetic number, because the mean of its divisors is an integer number (6054551187552).

Almost surely, 2^{22200021021013} is an apocalyptic number.

It is an amenable number.

22200021021013 is a deficient number, since it is larger than the sum of its proper divisors (2018183729195).

22200021021013 is a wasteful number, since it uses less digits than its factorization.

22200021021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018183729194.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22200021021013 its reverse (31012012000222), we get a palindrome (53212033021235).

The spelling of 22200021021013 in words is "twenty-two trillion, two hundred billion, twenty-one million, twenty-one thousand, thirteen".