200000102222091 has 4 divisors (see below), whose sum is σ = 266666802962792. Its totient is φ = 133333401481392.

The previous prime is 200000102222071. The next prime is 200000102222159. The reversal of 200000102222091 is 190222201000002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 200000102222091 - 2¹⁸ = 200000101959947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200000102222071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33333350370346 + ... + 33333350370351.

It is an arithmetic number, because the mean of its divisors is an integer number (66666700740698).

Almost surely, 2^{200000102222091} is an apocalyptic number.

200000102222091 is a deficient number, since it is larger than the sum of its proper divisors (66666700740701).

200000102222091 is an equidigital number, since it uses as much as digits as its factorization.

200000102222091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66666700740700.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 200000102222091 its reverse (190222201000002), we get a palindrome (390222303222093).

The spelling of 200000102222091 in words is "two hundred trillion, one hundred two million, two hundred twenty-two thousand, ninety-one".