3131202222132 has 12 divisors (see below), whose sum is σ = 7306138518336. Its totient is φ = 1043734074040.

The previous prime is 3131202222131. The next prime is 3131202222139. The reversal of 3131202222132 is 2312222021313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131202222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130466759244 + ... + 130466759267.

It is an arithmetic number, because the mean of its divisors is an integer number (608844876528).

Almost surely, 2^{3131202222132} is an apocalyptic number.

It is an amenable number.

3131202222132 is an abundant number, since it is smaller than the sum of its proper divisors (4174936296204).

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

3131202222132 is a wasteful number, since it uses less digits than its factorization.

3131202222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260933518518 (or 260933518516 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3131202222132 its reverse (2312222021313), we get a palindrome (5443424243445).

The spelling of 3131202222132 in words is "three trillion, one hundred thirty-one billion, two hundred two million, two hundred twenty-two thousand, one hundred thirty-two".