2022000000197 has 2 divisors, whose sum is σ = 2022000000198. Its totient is φ = 2022000000196.

The previous prime is 2022000000127. The next prime is 2022000000199. The reversal of 2022000000197 is 7910000002202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1857294706276 + 164705293921 = 1362826^2 + 405839^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022000000197 - 2³⁸ = 1747122093253 is a prime.

Together with 2022000000199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022000000199) 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, 1011000000098 + 1011000000099.

It is an arithmetic number, because the mean of its divisors is an integer number (1011000000099).

Almost surely, 2^{2022000000197} is an apocalyptic number.

It is an amenable number.

2022000000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022000000197 is an equidigital number, since it uses as much as digits as its factorization.

2022000000197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 2022000000197 its reverse (7910000002202), we get a palindrome (9932000002399).

The spelling of 2022000000197 in words is "two trillion, twenty-two billion, one hundred ninety-seven", and thus it is an aban number.