202221001222199 has 2 divisors, whose sum is σ = 202221001222200. Its totient is φ = 202221001222198.

The previous prime is 202221001222181. The next prime is 202221001222223. The reversal of 202221001222199 is 991222100122202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202221001222199 - 2²⁰ = 202221000173623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221001222099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500611099 + 101110500611100.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500611100).

Almost surely, 2^{202221001222199} is an apocalyptic number.

202221001222199 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221001222199 is an equidigital number, since it uses as much as digits as its factorization.

202221001222199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 202221001222199 in words is "two hundred two trillion, two hundred twenty-one billion, one million, two hundred twenty-two thousand, one hundred ninety-nine".