220221303030213 has 24 divisors (see below), whose sum is σ = 309905249538528. Its totient is φ = 139082945043168.

The previous prime is 220221303030203. The next prime is 220221303030217. The reversal of 220221303030213 is 312030303122022.

It is not a de Polignac number, because 220221303030213 - 2⁸ = 220221303029957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221303030217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33065895 + ... + 39163707.

It is an arithmetic number, because the mean of its divisors is an integer number (12912718730772).

Almost surely, 2^{220221303030213} is an apocalyptic number.

It is an amenable number.

220221303030213 is a deficient number, since it is larger than the sum of its proper divisors (89683946508315).

220221303030213 is a wasteful number, since it uses less digits than its factorization.

220221303030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131201 (or 6131182 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220221303030213 its reverse (312030303122022), we get a palindrome (532251606152235).

The spelling of 220221303030213 in words is "two hundred twenty trillion, two hundred twenty-one billion, three hundred three million, thirty thousand, two hundred thirteen".