2200000171 has 2 divisors, whose sum is σ = 2200000172. Its totient is φ = 2200000170.

The previous prime is 2200000147. The next prime is 2200000183. The reversal of 2200000171 is 1710000022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200000171 - 2⁷ = 2200000043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200000471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100000085 + 1100000086.

It is an arithmetic number, because the mean of its divisors is an integer number (1100000086).

Almost surely, 2^2200000171 is an apocalyptic number.

2200000171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200000171 is an equidigital number, since it uses as much as digits as its factorization.

2200000171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2200000171 is about 46904.1594211004. The cubic root of 2200000171 is about 1300.5914805485.

Adding to 2200000171 its reverse (1710000022), we get a palindrome (3910000193).

The spelling of 2200000171 in words is "two billion, two hundred million, one hundred seventy-one", and thus it is an aban number.