13002203221 has 8 divisors (see below), whose sum is σ = 14861519424. Its totient is φ = 11143351680.

The previous prime is 13002203183. The next prime is 13002203251. The reversal of 13002203221 is 12230220031.

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

It is a cyclic number.

It is not a de Polignac number, because 13002203221 - 2¹⁵ = 13002170453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13002203195 and 13002203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002203251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53980 + ... + 170053.

It is an arithmetic number, because the mean of its divisors is an integer number (1857689928).

Almost surely, 2^13002203221 is an apocalyptic number.

It is an amenable number.

13002203221 is a deficient number, since it is larger than the sum of its proper divisors (1859316203).

13002203221 is an equidigital number, since it uses as much as digits as its factorization.

13002203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232331.

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

Adding to 13002203221 its reverse (12230220031), we get a palindrome (25232423252).

The spelling of 13002203221 in words is "thirteen billion, two million, two hundred three thousand, two hundred twenty-one".