13221202222213 has 8 divisors (see below), whose sum is σ = 13300188627456. Its totient is φ = 13142317540800.

The previous prime is 13221202222177. The next prime is 13221202222219. The reversal of 13221202222213 is 31222220212231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13221202222213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221202222219) 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, 25170231 + ... + 25690132.

It is an arithmetic number, because the mean of its divisors is an integer number (1662523578432).

Almost surely, 2^{13221202222213} is an apocalyptic number.

It is an amenable number.

13221202222213 is a deficient number, since it is larger than the sum of its proper divisors (78986405243).

13221202222213 is a wasteful number, since it uses less digits than its factorization.

13221202222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50861915.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13221202222213 its reverse (31222220212231), we get a palindrome (44443422434444).

The spelling of 13221202222213 in words is "thirteen trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, two hundred thirteen".