13221110202 has 16 divisors (see below), whose sum is σ = 26443790112. Its totient is φ = 4406775120.

The previous prime is 13221110191. The next prime is 13221110207. The reversal of 13221110202 is 20201112231.

It is not an unprimeable number, because it can be changed into a prime (13221110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63693 + ... + 174639.

It is an arithmetic number, because the mean of its divisors is an integer number (1652736882).

Almost surely, 2^13221110202 is an apocalyptic number.

13221110202 is an abundant number, since it is smaller than the sum of its proper divisors (13222679910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221110202 is a wasteful number, since it uses less digits than its factorization.

13221110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130813.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13221110202 its reverse (20201112231), we get a palindrome (33422222433).

The spelling of 13221110202 in words is "thirteen billion, two hundred twenty-one million, one hundred ten thousand, two hundred two".