13321200202 has 8 divisors (see below), whose sum is σ = 20469161412. Its totient is φ = 6498146400.

The previous prime is 13321200163. The next prime is 13321200203. The reversal of 13321200202 is 20200212331.

It can be written as a sum of positive squares in 2 ways, for example, as 9713876481 + 3607323721 = 98559^2 + 60061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13321200203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81226749 + ... + 81226912.

Almost surely, 2^13321200202 is an apocalyptic number.

13321200202 is a deficient number, since it is larger than the sum of its proper divisors (7147961210).

13321200202 is a wasteful number, since it uses less digits than its factorization.

13321200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162453704.

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

Adding to 13321200202 its reverse (20200212331), we get a palindrome (33521412533).

The spelling of 13321200202 in words is "thirteen billion, three hundred twenty-one million, two hundred thousand, two hundred two".