13331020202044 has 24 divisors (see below), whose sum is σ = 23403750552000. Its totient is φ = 6644262912000.

The previous prime is 13331020201969. The next prime is 13331020202089. The reversal of 13331020202044 is 44020202013331.

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 7 ways as a sum of consecutive naturals, for example, 1705957 + ... + 5438044.

It is an arithmetic number, because the mean of its divisors is an integer number (975156273000).

Almost surely, 2^{13331020202044} is an apocalyptic number.

It is an amenable number.

13331020202044 is a deficient number, since it is larger than the sum of its proper divisors (10072730349956).

13331020202044 is a wasteful number, since it uses less digits than its factorization.

13331020202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145493 (or 7145491 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13331020202044 its reverse (44020202013331), we get a palindrome (57351222215375).

The spelling of 13331020202044 in words is "thirteen trillion, three hundred thirty-one billion, twenty million, two hundred two thousand, forty-four".