2020200168197 has 2 divisors, whose sum is σ = 2020200168198. Its totient is φ = 2020200168196.

The previous prime is 2020200168131. The next prime is 2020200168227. The reversal of 2020200168197 is 7918610020202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183339298596 + 836860869601 = 1087814^2 + 914801^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020200168197 - 2⁸ = 2020200167941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020200168197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020200168097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010100084098 + 1010100084099.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100084099).

Almost surely, 2^{2020200168197} is an apocalyptic number.

It is an amenable number.

2020200168197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020200168197 is an equidigital number, since it uses as much as digits as its factorization.

2020200168197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

Adding to 2020200168197 its reverse (7918610020202), we get a palindrome (9938810188399).

The spelling of 2020200168197 in words is "two trillion, twenty billion, two hundred million, one hundred sixty-eight thousand, one hundred ninety-seven".