33223021120 has 56 divisors (see below), whose sum is σ = 83765998584. Its totient is φ = 12507488256.

The previous prime is 33223021079. The next prime is 33223021141. The reversal of 33223021120 is 2112032233.

It can be written as a sum of positive squares in 4 ways, for example, as 16443445824 + 16779575296 = 128232^2 + 129536^2 .

It is a super-2 number, since 2×33223021120² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048147 + ... + 3059026.

Almost surely, 2^33223021120 is an apocalyptic number.

It is an amenable number.

33223021120 is an abundant number, since it is smaller than the sum of its proper divisors (50542977464).

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

33223021120 is a wasteful number, since it uses less digits than its factorization.

33223021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107207 (or 6107197 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33223021120 its reverse (2112032233), we get a palindrome (35335053353).

The spelling of 33223021120 in words is "thirty-three billion, two hundred twenty-three million, twenty-one thousand, one hundred twenty".