13221003002 has 16 divisors (see below), whose sum is σ = 19934626272. Its totient is φ = 6576156720.

The previous prime is 13221002989. The next prime is 13221003013. The reversal of 13221003002 is 20030012231.

It is a happy number.

13221003002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126388 + ... + 1138064.

It is an arithmetic number, because the mean of its divisors is an integer number (1245914142).

Almost surely, 2^13221003002 is an apocalyptic number.

13221003002 is a deficient number, since it is larger than the sum of its proper divisors (6713623270).

13221003002 is a wasteful number, since it uses less digits than its factorization.

13221003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573.

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

Adding to 13221003002 its reverse (20030012231), we get a palindrome (33251015233).

The spelling of 13221003002 in words is "thirteen billion, two hundred twenty-one million, three thousand, two".