21302332300120 has 64 divisors (see below), whose sum is σ = 48002345582400. Its totient is φ = 8508117788160.

The previous prime is 21302332300097. The next prime is 21302332300141. The reversal of 21302332300120 is 2100323320312.

It is a super-2 number, since 2×21302332300120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21302332300091 and 21302332300100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372253110 + ... + 372310330.

It is an arithmetic number, because the mean of its divisors is an integer number (750036649725).

Almost surely, 2^{21302332300120} is an apocalyptic number.

21302332300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21302332300120 is an abundant number, since it is smaller than the sum of its proper divisors (26700013282280).

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

21302332300120 is a wasteful number, since it uses less digits than its factorization.

21302332300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71068 (or 71064 counting only the distinct ones).

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

Adding to 21302332300120 its reverse (2100323320312), we get a palindrome (23402655620432).

The spelling of 21302332300120 in words is "twenty-one trillion, three hundred two billion, three hundred thirty-two million, three hundred thousand, one hundred twenty".