210220122223 has 2 divisors, whose sum is σ = 210220122224. Its totient is φ = 210220122222.

The previous prime is 210220122187. The next prime is 210220122247. The reversal of 210220122223 is 322221022012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210220122223 - 2²¹ = 210218025071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210220122223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210220122323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110061111 + 105110061112.

It is an arithmetic number, because the mean of its divisors is an integer number (105110061112).

Almost surely, 2^210220122223 is an apocalyptic number.

210220122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220122223 is an equidigital number, since it uses as much as digits as its factorization.

210220122223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 210220122223 its reverse (322221022012), we get a palindrome (532441144235).

The spelling of 210220122223 in words is "two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-three".