12210112223 has 2 divisors, whose sum is σ = 12210112224. Its totient is φ = 12210112222.

The previous prime is 12210112169. The next prime is 12210112261. The reversal of 12210112223 is 32221101221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210112223 - 2⁸ = 12210111967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210112723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105056111 + 6105056112.

It is an arithmetic number, because the mean of its divisors is an integer number (6105056112).

Almost surely, 2^12210112223 is an apocalyptic number.

12210112223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210112223 is an equidigital number, since it uses as much as digits as its factorization.

12210112223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12210112223 its reverse (32221101221), we get a palindrome (44431213444).

The spelling of 12210112223 in words is "twelve billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-three".