22331331320120 has 32 divisors (see below), whose sum is σ = 50291550101520. Its totient is φ = 8924345038080.

The previous prime is 22331331320117. The next prime is 22331331320131. The reversal of 22331331320120 is 2102313313322.

It is a self number, because there is not a number n which added to its sum of digits gives 22331331320120.

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, 255814877 + ... + 255902156.

Almost surely, 2^{22331331320120} is an apocalyptic number.

22331331320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22331331320120 is an abundant number, since it is smaller than the sum of its proper divisors (27960218781400).

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

22331331320120 is a wasteful number, since it uses less digits than its factorization.

22331331320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511718135 (or 511718131 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22331331320120 its reverse (2102313313322), we get a palindrome (24433644633442).

The spelling of 22331331320120 in words is "twenty-two trillion, three hundred thirty-one billion, three hundred thirty-one million, three hundred twenty thousand, one hundred twenty".