2202200122117 has 2 divisors, whose sum is σ = 2202200122118. Its totient is φ = 2202200122116.

The previous prime is 2202200122099. The next prime is 2202200122121. The reversal of 2202200122117 is 7112210022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126652750721 + 1075547371396 = 1061439^2 + 1037086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202200122117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202200122817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101100061058 + 1101100061059.

It is an arithmetic number, because the mean of its divisors is an integer number (1101100061059).

Almost surely, 2^{2202200122117} is an apocalyptic number.

It is an amenable number.

2202200122117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202200122117 is an equidigital number, since it uses as much as digits as its factorization.

2202200122117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 2202200122117 its reverse (7112210022022), we get a palindrome (9314410144139).

The spelling of 2202200122117 in words is "two trillion, two hundred two billion, two hundred million, one hundred twenty-two thousand, one hundred seventeen".