13320330202 has 4 divisors (see below), whose sum is σ = 19980495306. Its totient is φ = 6660165100.

The previous prime is 13320330131. The next prime is 13320330227. The reversal of 13320330202 is 20203302331.

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., 10456903081 + 2863427121 = 102259^2 + 53511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13320330202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330082549 + ... + 3330082552.

Almost surely, 2^13320330202 is an apocalyptic number.

13320330202 is a deficient number, since it is larger than the sum of its proper divisors (6660165104).

13320330202 is an equidigital number, since it uses as much as digits as its factorization.

13320330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660165103.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13320330202 its reverse (20203302331), we get a palindrome (33523632533).

The spelling of 13320330202 in words is "thirteen billion, three hundred twenty million, three hundred thirty thousand, two hundred two".