21323202200022 has 16 divisors (see below), whose sum is σ = 45155016423792. Its totient is φ = 6689632062720.

The previous prime is 21323202200009. The next prime is 21323202200059. The reversal of 21323202200022 is 22000220232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104525500879 + ... + 104525501082.

It is an arithmetic number, because the mean of its divisors is an integer number (2822188526487).

Almost surely, 2^{21323202200022} is an apocalyptic number.

21323202200022 is an abundant number, since it is smaller than the sum of its proper divisors (23831814223770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21323202200022 is a wasteful number, since it uses less digits than its factorization.

21323202200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209051001983.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 21323202200022 its reverse (22000220232312), we get a palindrome (43323422432334).

The spelling of 21323202200022 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred two million, two hundred thousand, twenty-two".