200211110209997 has 2 divisors, whose sum is σ = 200211110209998. Its totient is φ = 200211110209996.

The previous prime is 200211110209987. The next prime is 200211110210003. The reversal of 200211110209997 is 799902011112002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170629977376681 + 29581132833316 = 13062541^2 + 5438854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200211110209997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211110209987) 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, 100105555104998 + 100105555104999.

It is an arithmetic number, because the mean of its divisors is an integer number (100105555104999).

Almost surely, 2^{200211110209997} is an apocalyptic number.

It is an amenable number.

200211110209997 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211110209997 is an equidigital number, since it uses as much as digits as its factorization.

200211110209997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 44.

The spelling of 200211110209997 in words is "two hundred trillion, two hundred eleven billion, one hundred ten million, two hundred nine thousand, nine hundred ninety-seven".