33112013022020 has 24 divisors (see below), whose sum is σ = 69564804317568. Its totient is φ = 13239171500000.

The previous prime is 33112013021981. The next prime is 33112013022031. The reversal of 33112013022020 is 2022031021133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33112013021983 and 33112013022001.

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 7 ways as a sum of consecutive naturals, for example, 352058606 + ... + 352152645.

It is an arithmetic number, because the mean of its divisors is an integer number (2898533513232).

Almost surely, 2^{33112013022020} is an apocalyptic number.

It is an amenable number.

33112013022020 is an abundant number, since it is smaller than the sum of its proper divisors (36452791295548).

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

33112013022020 is a wasteful number, since it uses less digits than its factorization.

33112013022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704213611 (or 704213609 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33112013022020 its reverse (2022031021133), we get a palindrome (35134044043153).

The spelling of 33112013022020 in words is "thirty-three trillion, one hundred twelve billion, thirteen million, twenty-two thousand, twenty".