33001030133220 has 96 divisors (see below), whose sum is σ = 97854371612928. Its totient is φ = 8281255002112.

The previous prime is 33001030133191. The next prime is 33001030133297. The reversal of 33001030133220 is 2233103010033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3588937 + ... + 8881583.

It is an arithmetic number, because the mean of its divisors is an integer number (1019316370968).

Almost surely, 2^{33001030133220} is an apocalyptic number.

33001030133220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33001030133220 is an abundant number, since it is smaller than the sum of its proper divisors (64853341479708).

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

33001030133220 is a wasteful number, since it uses less digits than its factorization.

33001030133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298789 (or 5298787 counting only the distinct ones).

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

Adding to 33001030133220 its reverse (2233103010033), we get a palindrome (35234133143253).

The spelling of 33001030133220 in words is "thirty-three trillion, one billion, thirty million, one hundred thirty-three thousand, two hundred twenty".