22002200211021 has 8 divisors (see below), whose sum is σ = 29336344401984. Its totient is φ = 14668094747040.

The previous prime is 22002200211011. The next prime is 22002200211023. The reversal of 22002200211021 is 12011200220022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22002200211021 - 2²⁷ = 22002065993293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002200211023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329096 + ... + 10647921.

It is an arithmetic number, because the mean of its divisors is an integer number (3667043050248).

Almost surely, 2^{22002200211021} is an apocalyptic number.

It is an amenable number.

22002200211021 is a deficient number, since it is larger than the sum of its proper divisors (7334144190963).

22002200211021 is a wasteful number, since it uses less digits than its factorization.

22002200211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19363491.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22002200211021 its reverse (12011200220022), we get a palindrome (34013400431043).

Subtracting from 22002200211021 its reverse (12011200220022), we obtain a palindrome (9990999990999).

The spelling of 22002200211021 in words is "twenty-two trillion, two billion, two hundred million, two hundred eleven thousand, twenty-one".