200211022222091 has 2 divisors, whose sum is σ = 200211022222092. Its totient is φ = 200211022222090.

The previous prime is 200211022222067. The next prime is 200211022222129. The reversal of 200211022222091 is 190222220112002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200211022222091 - 2⁶ = 200211022222027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200211022222091.

It is not a weakly prime, because it can be changed into another prime (200211022222391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105511111045 + 100105511111046.

It is an arithmetic number, because the mean of its divisors is an integer number (100105511111046).

Almost surely, 2^{200211022222091} is an apocalyptic number.

200211022222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211022222091 is an equidigital number, since it uses as much as digits as its factorization.

200211022222091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 200211022222091 its reverse (190222220112002), we get a palindrome (390433242334093).

The spelling of 200211022222091 in words is "two hundred trillion, two hundred eleven billion, twenty-two million, two hundred twenty-two thousand, ninety-one".