13004201522 has 24 divisors (see below), whose sum is σ = 21693100356. Its totient is φ = 5839718976.

The previous prime is 13004201471. The next prime is 13004201537. The reversal of 13004201522 is 22510240031.

It can be written as a sum of positive squares in 6 ways, for example, as 1357259281 + 11646942241 = 36841^2 + 107921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13004201494 and 13004201503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507413 + ... + 532424.

Almost surely, 2^13004201522 is an apocalyptic number.

13004201522 is a deficient number, since it is larger than the sum of its proper divisors (8688898834).

13004201522 is a wasteful number, since it uses less digits than its factorization.

13004201522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039902 (or 1039889 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 13004201522 its reverse (22510240031), we get a palindrome (35514441553).

The spelling of 13004201522 in words is "thirteen billion, four million, two hundred one thousand, five hundred twenty-two".