222142013123057 has 2 divisors, whose sum is σ = 222142013123058. Its totient is φ = 222142013123056.

The previous prime is 222142013123033. The next prime is 222142013123089. The reversal of 222142013123057 is 750321310241222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156391256911201 + 65750756211856 = 12505649^2 + 8108684^2 .

It is a cyclic number.

It is not a de Polignac number, because 222142013123057 - 2²⁰ = 222142012074481 is a prime.

It is not a weakly prime, because it can be changed into another prime (222142013123857) 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, 111071006561528 + 111071006561529.

It is an arithmetic number, because the mean of its divisors is an integer number (111071006561529).

Almost surely, 2^{222142013123057} is an apocalyptic number.

It is an amenable number.

222142013123057 is a deficient number, since it is larger than the sum of its proper divisors (1).

222142013123057 is an equidigital number, since it uses as much as digits as its factorization.

222142013123057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 222142013123057 its reverse (750321310241222), we get a palindrome (972463323364279).

The spelling of 222142013123057 in words is "two hundred twenty-two trillion, one hundred forty-two billion, thirteen million, one hundred twenty-three thousand, fifty-seven".