33325020403320 has 128 divisors (see below), whose sum is σ = 105317681011200. Its totient is φ = 8412490566144.

The previous prime is 33325020403267. The next prime is 33325020403321. The reversal of 33325020403320 is 2330402052333.

It is a super-2 number, since 2×33325020403320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33325020403321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637847 + ... + 8579526.

It is an arithmetic number, because the mean of its divisors is an integer number (822794382900).

Almost surely, 2^{33325020403320} is an apocalyptic number.

33325020403320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33325020403320 is an abundant number, since it is smaller than the sum of its proper divisors (71992660607880).

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

33325020403320 is a wasteful number, since it uses less digits than its factorization.

33325020403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218709 (or 11218705 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 33325020403320 its reverse (2330402052333), we get a palindrome (35655422455653).

The spelling of 33325020403320 in words is "thirty-three trillion, three hundred twenty-five billion, twenty million, four hundred three thousand, three hundred twenty".