13321000202 has 4 divisors (see below), whose sum is σ = 19981500306. Its totient is φ = 6660500100.

The previous prime is 13321000169. The next prime is 13321000213. The reversal of 13321000202 is 20200012331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12647026681 + 673973521 = 112459^2 + 25961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330250049 + ... + 3330250052.

Almost surely, 2^13321000202 is an apocalyptic number.

13321000202 is a deficient number, since it is larger than the sum of its proper divisors (6660500104).

13321000202 is an equidigital number, since it uses as much as digits as its factorization.

13321000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660500103.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13321000202 its reverse (20200012331), we get a palindrome (33521012533).

The spelling of 13321000202 in words is "thirteen billion, three hundred twenty-one million, two hundred two", and thus it is an aban number.