331032002212 has 12 divisors (see below), whose sum is σ = 599282073180. Its totient is φ = 159808552736.

The previous prime is 331032002209. The next prime is 331032002261. The reversal of 331032002212 is 212200230133.

It can be written as a sum of positive squares in 2 ways, for example, as 63064267876 + 267967734336 = 251126^2 + 517656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 331032002212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426861963 + ... + 1426862194.

It is an arithmetic number, because the mean of its divisors is an integer number (49940172765).

Almost surely, 2^331032002212 is an apocalyptic number.

It is an amenable number.

331032002212 is a deficient number, since it is larger than the sum of its proper divisors (268250070968).

331032002212 is a wasteful number, since it uses less digits than its factorization.

331032002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853724190 (or 2853724188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 331032002212 its reverse (212200230133), we get a palindrome (543232232345).

The spelling of 331032002212 in words is "three hundred thirty-one billion, thirty-two million, two thousand, two hundred twelve".