13201087478922 has 128 divisors (see below), whose sum is σ = 35716323686400. Its totient is φ = 3530175602688.

The previous prime is 13201087478893. The next prime is 13201087478927. The reversal of 13201087478922 is 22987478010231.

13201087478922 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 1 + 0 + 87 + 478 + 92 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (13201087478927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10476663 + ... + 11668874.

It is an arithmetic number, because the mean of its divisors is an integer number (279033778800).

Almost surely, 2^{13201087478922} is an apocalyptic number.

13201087478922 is an abundant number, since it is smaller than the sum of its proper divisors (22515236207478).

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

13201087478922 is a wasteful number, since it uses less digits than its factorization.

13201087478922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22145657 (or 22145651 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 13201087478922 in words is "thirteen trillion, two hundred one billion, eighty-seven million, four hundred seventy-eight thousand, nine hundred twenty-two".