331202012223132 has 18 divisors (see below), whose sum is σ = 837205086453008. Its totient is φ = 110400670741032.

The previous prime is 331202012223077. The next prime is 331202012223139. The reversal of 331202012223132 is 231322210202133.

331202012223132 is a `hidden beast` number, since 3 + 3 + 120 + 2 + 0 + 1 + 222 + 313 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 331202012223096 and 331202012223105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331202012223139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4600027947508 + ... + 4600027947579.

Almost surely, 2^{331202012223132} is an apocalyptic number.

It is an amenable number.

331202012223132 is an abundant number, since it is smaller than the sum of its proper divisors (506003074229876).

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

331202012223132 is a wasteful number, since it uses less digits than its factorization.

331202012223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200055895097 (or 9200055895092 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 331202012223132 its reverse (231322210202133), we get a palindrome (562524222425265).

The spelling of 331202012223132 in words is "three hundred thirty-one trillion, two hundred two billion, twelve million, two hundred twenty-three thousand, one hundred thirty-two".