331121020312200 has 96 divisors (see below), whose sum is σ = 1035892366502400. Its totient is φ = 87488856725760.

The previous prime is 331121020312171. The next prime is 331121020312207. The reversal of 331121020312200 is 2213020121133.

It is a super-2 number, since 2×331121020312200² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331121020312207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2531440872 + ... + 2531571671.

It is an arithmetic number, because the mean of its divisors is an integer number (10790545484400).

Almost surely, 2^{331121020312200} is an apocalyptic number.

331121020312200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331121020312200 is an abundant number, since it is smaller than the sum of its proper divisors (704771346190200).

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

331121020312200 is a wasteful number, since it uses less digits than its factorization.

331121020312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063012671 (or 5063012662 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331121020312200 its reverse (2213020121133), we get a palindrome (333334040433333).

The spelling of 331121020312200 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, twenty million, three hundred twelve thousand, two hundred".