33320231110012 has 48 divisors (see below), whose sum is σ = 72699807962880. Its totient is φ = 12981707884800.

The previous prime is 33320231110007. The next prime is 33320231110043. The reversal of 33320231110012 is 21001113202333.

It is a super-2 number, since 2×33320231110012² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 19998564 + ... + 21600532.

It is an arithmetic number, because the mean of its divisors is an integer number (1514579332560).

Almost surely, 2^{33320231110012} is an apocalyptic number.

It is an amenable number.

33320231110012 is an abundant number, since it is smaller than the sum of its proper divisors (39379576852868).

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

33320231110012 is a wasteful number, since it uses less digits than its factorization.

33320231110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669522 (or 1669520 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 33320231110012 its reverse (21001113202333), we get a palindrome (54321344312345).

The spelling of 33320231110012 in words is "thirty-three trillion, three hundred twenty billion, two hundred thirty-one million, one hundred ten thousand, twelve".