33300133001220 has 48 divisors (see below), whose sum is σ = 93247781014080. Its totient is φ = 8879329885056.

The previous prime is 33300133001207. The next prime is 33300133001249. The reversal of 33300133001220 is 2210033100333.

It is a super-2 number, since 2×33300133001220² (a number of 28 digits) contains 22 as substring.

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, 21287802 + ... + 22798481.

It is an arithmetic number, because the mean of its divisors is an integer number (1942662104460).

Almost surely, 2^{33300133001220} is an apocalyptic number.

33300133001220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33300133001220 is an abundant number, since it is smaller than the sum of its proper divisors (59947648012860).

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

33300133001220 is a wasteful number, since it uses less digits than its factorization.

33300133001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44098884 (or 44098882 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33300133001220 its reverse (2210033100333), we get a palindrome (35510166101553).

The spelling of 33300133001220 in words is "thirty-three trillion, three hundred billion, one hundred thirty-three million, one thousand, two hundred twenty".