33132120224 has 24 divisors (see below), whose sum is σ = 74547271008. Its totient is φ = 14199480000.

The previous prime is 33132120191. The next prime is 33132120239. The reversal of 33132120224 is 42202123133.

It is a self number, because there is not a number n which added to its sum of digits gives 33132120224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73955402 + ... + 73955849.

It is an arithmetic number, because the mean of its divisors is an integer number (3106136292).

Almost surely, 2^33132120224 is an apocalyptic number.

It is an amenable number.

33132120224 is an abundant number, since it is smaller than the sum of its proper divisors (41415150784).

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

33132120224 is a wasteful number, since it uses less digits than its factorization.

33132120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147911268 (or 147911260 counting only the distinct ones).

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

Adding to 33132120224 its reverse (42202123133), we get a palindrome (75334243357).

The spelling of 33132120224 in words is "thirty-three billion, one hundred thirty-two million, one hundred twenty thousand, two hundred twenty-four".