22200102202021 has 16 divisors (see below), whose sum is σ = 22704545203200. Its totient is φ = 21697006434688.

The previous prime is 22200102201983. The next prime is 22200102202043. The reversal of 22200102202021 is 12020220100222.

It is a cyclic number.

It is not a de Polignac number, because 22200102202021 - 2²³ = 22200093813413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200102201986 and 22200102202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200102202921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224400315 + ... + 224499223.

It is an arithmetic number, because the mean of its divisors is an integer number (1419034075200).

Almost surely, 2^{22200102202021} is an apocalyptic number.

It is an amenable number.

22200102202021 is a deficient number, since it is larger than the sum of its proper divisors (504443001179).

22200102202021 is an equidigital number, since it uses as much as digits as its factorization.

22200102202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105668.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22200102202021 its reverse (12020220100222), we get a palindrome (34220322302243).

The spelling of 22200102202021 in words is "twenty-two trillion, two hundred billion, one hundred two million, two hundred two thousand, twenty-one".