33323222120 has 32 divisors (see below), whose sum is σ = 76391919720. Its totient is φ = 13077792000.

The previous prime is 33323222117. The next prime is 33323222159. The reversal of 33323222120 is 2122232333.

It can be written as a sum of positive squares in 4 ways, for example, as 32106189124 + 1217032996 = 179182^2 + 34886^2 .

It is a super-2 number, since 2×33323222120² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7857131 + ... + 7861370.

Almost surely, 2^33323222120 is an apocalyptic number.

It is an amenable number.

33323222120 is an abundant number, since it is smaller than the sum of its proper divisors (43068697600).

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

33323222120 is a wasteful number, since it uses less digits than its factorization.

33323222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15718565 (or 15718561 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33323222120 its reverse (2122232333), we get a palindrome (35445454453).

The spelling of 33323222120 in words is "thirty-three billion, three hundred twenty-three million, two hundred twenty-two thousand, one hundred twenty".