2210000202191 has 2 divisors, whose sum is σ = 2210000202192. Its totient is φ = 2210000202190.

The previous prime is 2210000202161. The next prime is 2210000202211. The reversal of 2210000202191 is 1912020000122.

It is a happy number.

It is an a-pointer prime, because the next prime (2210000202211) can be obtained adding 2210000202191 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2210000202191 - 2¹⁸ = 2209999940047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210000202121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105000101095 + 1105000101096.

It is an arithmetic number, because the mean of its divisors is an integer number (1105000101096).

Almost surely, 2^{2210000202191} is an apocalyptic number.

2210000202191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210000202191 is an equidigital number, since it uses as much as digits as its factorization.

2210000202191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2210000202191 in words is "two trillion, two hundred ten billion, two hundred two thousand, one hundred ninety-one".