33221303020120 has 64 divisors (see below), whose sum is σ = 75979310450400. Its totient is φ = 13069643873280.

The previous prime is 33221303020033. The next prime is 33221303020183. The reversal of 33221303020120 is 2102030312233.

It is a super-2 number, since 2×33221303020120² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221303020091 and 33221303020100.

It is a congruent number.

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, 30722487 + ... + 31785433.

Almost surely, 2^{33221303020120} is an apocalyptic number.

It is an amenable number.

33221303020120 is an abundant number, since it is smaller than the sum of its proper divisors (42758007430280).

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

33221303020120 is a wasteful number, since it uses less digits than its factorization.

33221303020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075828 (or 1075824 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33221303020120 its reverse (2102030312233), we get a palindrome (35323333332353).

The spelling of 33221303020120 in words is "thirty-three trillion, two hundred twenty-one billion, three hundred three million, twenty thousand, one hundred twenty".