21223201133202 has 64 divisors (see below), whose sum is σ = 45072671616000. Its totient is φ = 6643411058880.

The previous prime is 21223201133171. The next prime is 21223201133203. The reversal of 21223201133202 is 20233110232212.

It is not an unprimeable number, because it can be changed into a prime (21223201133203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6989377 + ... + 9554987.

It is an arithmetic number, because the mean of its divisors is an integer number (704260494000).

Almost surely, 2^{21223201133202} is an apocalyptic number.

21223201133202 is an abundant number, since it is smaller than the sum of its proper divisors (23849470482798).

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

21223201133202 is a wasteful number, since it uses less digits than its factorization.

21223201133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566271.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21223201133202 its reverse (20233110232212), we get a palindrome (41456311365414).

The spelling of 21223201133202 in words is "twenty-one trillion, two hundred twenty-three billion, two hundred one million, one hundred thirty-three thousand, two hundred two".