13220214324115 has 32 divisors (see below), whose sum is σ = 15970576896000. Its totient is φ = 10505534070528.

The previous prime is 13220214324113. The next prime is 13220214324167. The reversal of 13220214324115 is 51142341202231.

It is a cyclic number.

It is not a de Polignac number, because 13220214324115 - 2¹ = 13220214324113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13220214324113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1867522146 + ... + 1867529224.

It is an arithmetic number, because the mean of its divisors is an integer number (499080528000).

Almost surely, 2^{13220214324115} is an apocalyptic number.

13220214324115 is a deficient number, since it is larger than the sum of its proper divisors (2750362571885).

13220214324115 is a wasteful number, since it uses less digits than its factorization.

13220214324115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 13220214324115 its reverse (51142341202231), we get a palindrome (64362555526346).

The spelling of 13220214324115 in words is "thirteen trillion, two hundred twenty billion, two hundred fourteen million, three hundred twenty-four thousand, one hundred fifteen".