331222113302212 has 48 divisors (see below), whose sum is σ = 632744275609152. Its totient is φ = 150457618846080.

The previous prime is 331222113302209. The next prime is 331222113302251. The reversal of 331222113302212 is 212203311222133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3758845978 + ... + 3758934094.

It is an arithmetic number, because the mean of its divisors is an integer number (13182172408524).

Almost surely, 2^{331222113302212} is an apocalyptic number.

It is an amenable number.

331222113302212 is a deficient number, since it is larger than the sum of its proper divisors (301522162306940).

331222113302212 is a wasteful number, since it uses less digits than its factorization.

331222113302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142708 (or 142706 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 331222113302212 its reverse (212203311222133), we get a palindrome (543425424524345).

The spelling of 331222113302212 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, one hundred thirteen million, three hundred two thousand, two hundred twelve".