12222020221223 has 2 divisors, whose sum is σ = 12222020221224. Its totient is φ = 12222020221222.

The previous prime is 12222020221199. The next prime is 12222020221231. The reversal of 12222020221223 is 32212202022221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222020221223 - 2²² = 12222016026919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222020221253) 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, 6111010110611 + 6111010110612.

It is an arithmetic number, because the mean of its divisors is an integer number (6111010110612).

Almost surely, 2^{12222020221223} is an apocalyptic number.

12222020221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222020221223 is an equidigital number, since it uses as much as digits as its factorization.

12222020221223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12222020221223 its reverse (32212202022221), we get a palindrome (44434222243444).

The spelling of 12222020221223 in words is "twelve trillion, two hundred twenty-two billion, twenty million, two hundred twenty-one thousand, two hundred twenty-three".