33031020222212 has 48 divisors (see below), whose sum is σ = 60223706592000. Its totient is φ = 15837851337984.

The previous prime is 33031020222209. The next prime is 33031020222259. The reversal of 33031020222212 is 21222202013033.

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, 4170239 + ... + 9135257.

It is an arithmetic number, because the mean of its divisors is an integer number (1254660554000).

Almost surely, 2^{33031020222212} is an apocalyptic number.

It is an amenable number.

33031020222212 is a deficient number, since it is larger than the sum of its proper divisors (27192686369788).

33031020222212 is a wasteful number, since it uses less digits than its factorization.

33031020222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965708 (or 4965706 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33031020222212 its reverse (21222202013033), we get a palindrome (54253222235245).

The spelling of 33031020222212 in words is "thirty-three trillion, thirty-one billion, twenty million, two hundred twenty-two thousand, two hundred twelve".