12222001002227 has 2 divisors, whose sum is σ = 12222001002228. Its totient is φ = 12222001002226.

The previous prime is 12222001002203. The next prime is 12222001002329. The reversal of 12222001002227 is 72220010022221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222001002227 - 2⁶ = 12222001002163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222001001227) 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, 6111000501113 + 6111000501114.

It is an arithmetic number, because the mean of its divisors is an integer number (6111000501114).

Almost surely, 2^{12222001002227} is an apocalyptic number.

12222001002227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222001002227 is an equidigital number, since it uses as much as digits as its factorization.

12222001002227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 12222001002227 its reverse (72220010022221), we get a palindrome (84442011024448).

The spelling of 12222001002227 in words is "twelve trillion, two hundred twenty-two billion, one million, two thousand, two hundred twenty-seven".