13202020334040 has 64 divisors (see below), whose sum is σ = 39612321151200. Its totient is φ = 3519982298112.

The previous prime is 13202020334011. The next prime is 13202020334051. The reversal of 13202020334040 is 4043302020231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13202020334040.

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, 7932007 + ... + 9450966.

Almost surely, 2^{13202020334040} is an apocalyptic number.

13202020334040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202020334040 is an abundant number, since it is smaller than the sum of its proper divisors (26410300817160).

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

13202020334040 is a wasteful number, since it uses less digits than its factorization.

13202020334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17389316 (or 17389312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13202020334040 its reverse (4043302020231), we get a palindrome (17245322354271).

The spelling of 13202020334040 in words is "thirteen trillion, two hundred two billion, twenty million, three hundred thirty-four thousand, forty".