33121113020022 has 64 divisors (see below), whose sum is σ = 73315605715200. Its totient is φ = 9933081943680.

The previous prime is 33121113019921. The next prime is 33121113020077. The reversal of 33121113020022 is 22002031112133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81917068 + ... + 82320399.

It is an arithmetic number, because the mean of its divisors is an integer number (1145556339300).

Almost surely, 2^{33121113020022} is an apocalyptic number.

33121113020022 is an abundant number, since it is smaller than the sum of its proper divisors (40194492695178).

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

33121113020022 is a wasteful number, since it uses less digits than its factorization.

33121113020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164237581.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33121113020022 its reverse (22002031112133), we get a palindrome (55123144132155).

The spelling of 33121113020022 in words is "thirty-three trillion, one hundred twenty-one billion, one hundred thirteen million, twenty thousand, twenty-two".