2222202020191 has 2 divisors, whose sum is σ = 2222202020192. Its totient is φ = 2222202020190.

The previous prime is 2222202020189. The next prime is 2222202020369. The reversal of 2222202020191 is 1910202022222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222202020191 - 2¹ = 2222202020189 is a prime.

Together with 2222202020189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222202620191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111101010095 + 1111101010096.

It is an arithmetic number, because the mean of its divisors is an integer number (1111101010096).

Almost surely, 2^{2222202020191} is an apocalyptic number.

2222202020191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222202020191 is an equidigital number, since it uses as much as digits as its factorization.

2222202020191 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 25.

The spelling of 2222202020191 in words is "two trillion, two hundred twenty-two billion, two hundred two million, twenty thousand, one hundred ninety-one".