13032120202 has 16 divisors (see below), whose sum is σ = 20720213640. Its totient is φ = 6126202368.

The previous prime is 13032120181. The next prime is 13032120203. The reversal of 13032120202 is 20202123031.

It can be written as a sum of positive squares in 4 ways, for example, as 12519595881 + 512524321 = 111891^2 + 22639^2 .

It is not an unprimeable number, because it can be changed into a prime (13032120203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172677 + ... + 236392.

Almost surely, 2^13032120202 is an apocalyptic number.

13032120202 is a deficient number, since it is larger than the sum of its proper divisors (7688093438).

13032120202 is a wasteful number, since it uses less digits than its factorization.

13032120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410025.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13032120202 its reverse (20202123031), we get a palindrome (33234243233).

The spelling of 13032120202 in words is "thirteen billion, thirty-two million, one hundred twenty thousand, two hundred two".