200122194017 has 2 divisors, whose sum is σ = 200122194018. Its totient is φ = 200122194016.

The previous prime is 200122194001. The next prime is 200122194029. The reversal of 200122194017 is 710491221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129916272721 + 70205921296 = 360439^2 + 264964^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122194017 - 2⁴ = 200122194001 is a prime.

It is not a weakly prime, because it can be changed into another prime (200122194047) 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, 100061097008 + 100061097009.

It is an arithmetic number, because the mean of its divisors is an integer number (100061097009).

Almost surely, 2^200122194017 is an apocalyptic number.

It is an amenable number.

200122194017 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122194017 is an equidigital number, since it uses as much as digits as its factorization.

200122194017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 200122194017 in words is "two hundred billion, one hundred twenty-two million, one hundred ninety-four thousand, seventeen".