222202102100197 has 2 divisors, whose sum is σ = 222202102100198. Its totient is φ = 222202102100196.

The previous prime is 222202102100117. The next prime is 222202102100207. The reversal of 222202102100197 is 791001201202222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178854086365956 + 43348015734241 = 13373634^2 + 6583921^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202102100197 - 2⁴⁷ = 81464613744869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222202102100117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101051050098 + 111101051050099.

It is an arithmetic number, because the mean of its divisors is an integer number (111101051050099).

Almost surely, 2^{222202102100197} is an apocalyptic number.

It is an amenable number.

222202102100197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202102100197 is an equidigital number, since it uses as much as digits as its factorization.

222202102100197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 222202102100197 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred two million, one hundred thousand, one hundred ninety-seven".