200211200109917 has 2 divisors, whose sum is σ = 200211200109918. Its totient is φ = 200211200109916.

The previous prime is 200211200109847. The next prime is 200211200110013. The reversal of 200211200109917 is 719901002112002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196594638330841 + 3616561779076 = 14021221^2 + 1901726^2 .

It is a cyclic number.

It is not a de Polignac number, because 200211200109917 - 2¹⁸ = 200211199847773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211200106917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105600054958 + 100105600054959.

It is an arithmetic number, because the mean of its divisors is an integer number (100105600054959).

Almost surely, 2^{200211200109917} is an apocalyptic number.

It is an amenable number.

200211200109917 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211200109917 is an equidigital number, since it uses as much as digits as its factorization.

200211200109917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 200211200109917 in words is "two hundred trillion, two hundred eleven billion, two hundred million, one hundred nine thousand, nine hundred seventeen".