200026022197 has 2 divisors, whose sum is σ = 200026022198. Its totient is φ = 200026022196.

The previous prime is 200026022167. The next prime is 200026022267. The reversal of 200026022197 is 791220620002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189620186116 + 10405836081 = 435454^2 + 102009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200026022197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200026022167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100013011098 + 100013011099.

It is an arithmetic number, because the mean of its divisors is an integer number (100013011099).

Almost surely, 2^200026022197 is an apocalyptic number.

It is an amenable number.

200026022197 is a deficient number, since it is larger than the sum of its proper divisors (1).

200026022197 is an equidigital number, since it uses as much as digits as its factorization.

200026022197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 200026022197 its reverse (791220620002), we get a palindrome (991246642199).

The spelling of 200026022197 in words is "two hundred billion, twenty-six million, twenty-two thousand, one hundred ninety-seven".