33040103044220 has 48 divisors (see below), whose sum is σ = 71743197512448. Its totient is φ = 12768149345280.

The previous prime is 33040103044163. The next prime is 33040103044237. The reversal of 33040103044220 is 2244030104033.

It is a super-2 number, since 2×33040103044220² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33040103044220.

It is a congruent number.

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, 44565299 + ... + 45300618.

It is an arithmetic number, because the mean of its divisors is an integer number (1494649948176).

Almost surely, 2^{33040103044220} is an apocalyptic number.

It is an amenable number.

33040103044220 is an abundant number, since it is smaller than the sum of its proper divisors (38703094468228).

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

33040103044220 is a wasteful number, since it uses less digits than its factorization.

33040103044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89866550 (or 89866548 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33040103044220 its reverse (2244030104033), we get a palindrome (35284133148253).

The spelling of 33040103044220 in words is "thirty-three trillion, forty billion, one hundred three million, forty-four thousand, two hundred twenty".