210220122213 has 12 divisors (see below), whose sum is σ = 305012955520. Its totient is φ = 139518286056.

The previous prime is 210220122187. The next prime is 210220122223. The reversal of 210220122213 is 312221022012.

210220122213 is a `hidden beast` number, since 210 + 220 + 1 + 22 + 213 = 666.

It is not a de Polignac number, because 210220122213 - 2⁵ = 210220122181 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 (210220122223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52369723 + ... + 52373736.

Almost surely, 2^210220122213 is an apocalyptic number.

It is an amenable number.

210220122213 is a deficient number, since it is larger than the sum of its proper divisors (94792833307).

210220122213 is a wasteful number, since it uses less digits than its factorization.

210220122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104743688 (or 104743685 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210220122213 its reverse (312221022012), we get a palindrome (522441144225).

The spelling of 210220122213 in words is "two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, two hundred thirteen".