33104204220 has 96 divisors (see below), whose sum is σ = 93131438400. Its totient is φ = 8786018304.

The previous prime is 33104204201. The next prime is 33104204257. The reversal of 33104204220 is 2240240133.

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, 15548116 + ... + 15550244.

It is an arithmetic number, because the mean of its divisors is an integer number (970119150).

Almost surely, 2^33104204220 is an apocalyptic number.

33104204220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33104204220 is an abundant number, since it is smaller than the sum of its proper divisors (60027234180).

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

33104204220 is a wasteful number, since it uses less digits than its factorization.

33104204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3245 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 33104204220 its reverse (2240240133), we get a palindrome (35344444353).

The spelling of 33104204220 in words is "thirty-three billion, one hundred four million, two hundred four thousand, two hundred twenty".