21332230202202 has 16 divisors (see below), whose sum is σ = 42664771515360. Its totient is φ = 7110691548912.

The previous prime is 21332230202141. The next prime is 21332230202219. The reversal of 21332230202202 is 20220203223312.

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, 12066808 + ... + 13721235.

It is an arithmetic number, because the mean of its divisors is an integer number (2666548219710).

Almost surely, 2^{21332230202202} is an apocalyptic number.

21332230202202 is an abundant number, since it is smaller than the sum of its proper divisors (21332541313158).

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

21332230202202 is a wasteful number, since it uses less digits than its factorization.

21332230202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25925917.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 21332230202202 its reverse (20220203223312), we get a palindrome (41552433425514).

The spelling of 21332230202202 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred thirty million, two hundred two thousand, two hundred two".