200211020220191 has 2 divisors, whose sum is σ = 200211020220192. Its totient is φ = 200211020220190.

The previous prime is 200211020220187. The next prime is 200211020220203. The reversal of 200211020220191 is 191022020112002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200211020220191 - 2² = 200211020220187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211020220391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105510110095 + 100105510110096.

It is an arithmetic number, because the mean of its divisors is an integer number (100105510110096).

Almost surely, 2^{200211020220191} is an apocalyptic number.

200211020220191 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211020220191 is an equidigital number, since it uses as much as digits as its factorization.

200211020220191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 200211020220191 its reverse (191022020112002), we get a palindrome (391233040332193).

The spelling of 200211020220191 in words is "two hundred trillion, two hundred eleven billion, twenty million, two hundred twenty thousand, one hundred ninety-one".