33013101212220 has 48 divisors (see below), whose sum is σ = 92436943542048. Its totient is φ = 8803468880640.

The previous prime is 33013101212207. The next prime is 33013101212251. The reversal of 33013101212220 is 2221210131033.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 32642382 + ... + 33638538.

It is an arithmetic number, because the mean of its divisors is an integer number (1925769657126).

Almost surely, 2^{33013101212220} is an apocalyptic number.

33013101212220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33013101212220 is an abundant number, since it is smaller than the sum of its proper divisors (59423842329828).

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

33013101212220 is a wasteful number, since it uses less digits than its factorization.

33013101212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548510 (or 1548508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33013101212220 its reverse (2221210131033), we get a palindrome (35234311343253).

The spelling of 33013101212220 in words is "thirty-three trillion, thirteen billion, one hundred one million, two hundred twelve thousand, two hundred twenty".