200200001111917 has 2 divisors, whose sum is σ = 200200001111918. Its totient is φ = 200200001111916.

The previous prime is 200200001111843. The next prime is 200200001111983. The reversal of 200200001111917 is 719111100002002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152270812117636 + 47929188994281 = 12339806^2 + 6923091^2 .

It is a cyclic number.

It is not a de Polignac number, because 200200001111917 - 2²⁷ = 200199866894189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200200001111891 and 200200001111900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200200001811917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100000555958 + 100100000555959.

It is an arithmetic number, because the mean of its divisors is an integer number (100100000555959).

Almost surely, 2^{200200001111917} is an apocalyptic number.

It is an amenable number.

200200001111917 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200001111917 is an equidigital number, since it uses as much as digits as its factorization.

200200001111917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 200200001111917 its reverse (719111100002002), we get a palindrome (919311101113919).

The spelling of 200200001111917 in words is "two hundred trillion, two hundred billion, one million, one hundred eleven thousand, nine hundred seventeen".