33120020332 has 48 divisors (see below), whose sum is σ = 70424266752. Its totient is φ = 13320964800.

The previous prime is 33120020327. The next prime is 33120020363. The reversal of 33120020332 is 23302002133.

It is a happy 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, 451044 + ... + 519307.

It is an arithmetic number, because the mean of its divisors is an integer number (1467172224).

Almost surely, 2^33120020332 is an apocalyptic number.

It is an amenable number.

33120020332 is an abundant number, since it is smaller than the sum of its proper divisors (37304246420).

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

33120020332 is a wasteful number, since it uses less digits than its factorization.

33120020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970438 (or 970436 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33120020332 its reverse (23302002133), we get a palindrome (56422022465).

The spelling of 33120020332 in words is "thirty-three billion, one hundred twenty million, twenty thousand, three hundred thirty-two".