21322014210204 has 24 divisors (see below), whose sum is σ = 52677917461008. Its totient is φ = 6689259360000.

The previous prime is 21322014210137. The next prime is 21322014210253. The reversal of 21322014210204 is 40201241022312.

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, 52259838547 + ... + 52259838954.

It is an arithmetic number, because the mean of its divisors is an integer number (2194913227542).

Almost surely, 2^{21322014210204} is an apocalyptic number.

It is an amenable number.

21322014210204 is an abundant number, since it is smaller than the sum of its proper divisors (31355903250804).

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

21322014210204 is a wasteful number, since it uses less digits than its factorization.

21322014210204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104519677525 (or 104519677523 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21322014210204 its reverse (40201241022312), we get a palindrome (61523255232516).

The spelling of 21322014210204 in words is "twenty-one trillion, three hundred twenty-two billion, fourteen million, two hundred ten thousand, two hundred four".