222002131097 has 2 divisors, whose sum is σ = 222002131098. Its totient is φ = 222002131096.

The previous prime is 222002131049. The next prime is 222002131103. The reversal of 222002131097 is 790131200222.

222002131097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148468419856 + 73533711241 = 385316^2 + 271171^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002131097 - 2²⁰ = 222001082521 is a prime.

It is not a weakly prime, because it can be changed into another prime (222002131297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001065548 + 111001065549.

It is an arithmetic number, because the mean of its divisors is an integer number (111001065549).

Almost surely, 2^222002131097 is an apocalyptic number.

It is an amenable number.

222002131097 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002131097 is an equidigital number, since it uses as much as digits as its factorization.

222002131097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 222002131097 in words is "two hundred twenty-two billion, two million, one hundred thirty-one thousand, ninety-seven".