12220351425223 has 2 divisors, whose sum is σ = 12220351425224. Its totient is φ = 12220351425222.

The previous prime is 12220351425203. The next prime is 12220351425239. The reversal of 12220351425223 is 32252415302221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220351425223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220351425203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110175712611 + 6110175712612.

It is an arithmetic number, because the mean of its divisors is an integer number (6110175712612).

Almost surely, 2^{12220351425223} is an apocalyptic number.

12220351425223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220351425223 is an equidigital number, since it uses as much as digits as its factorization.

12220351425223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 12220351425223 its reverse (32252415302221), we get a palindrome (44472766727444).

The spelling of 12220351425223 in words is "twelve trillion, two hundred twenty billion, three hundred fifty-one million, four hundred twenty-five thousand, two hundred twenty-three".