21310302332200 has 48 divisors (see below), whose sum is σ = 56624517629280. Its totient is φ = 7306389370560.

The previous prime is 21310302332183. The next prime is 21310302332237. The reversal of 21310302332200 is 223320301312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7610820862 + ... + 7610823661.

It is an arithmetic number, because the mean of its divisors is an integer number (1179677450610).

Almost surely, 2^{21310302332200} is an apocalyptic number.

21310302332200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21310302332200 is an abundant number, since it is smaller than the sum of its proper divisors (35314215297080).

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

21310302332200 is a wasteful number, since it uses less digits than its factorization.

21310302332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221644546 (or 15221644537 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21310302332200 its reverse (223320301312), we get a palindrome (21533622633512).

The spelling of 21310302332200 in words is "twenty-one trillion, three hundred ten billion, three hundred two million, three hundred thirty-two thousand, two hundred".