2202002171 has 2 divisors, whose sum is σ = 2202002172. Its totient is φ = 2202002170.

The previous prime is 2202002111. The next prime is 2202002177. The reversal of 2202002171 is 1712002022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202002171 - 2⁶ = 2202002107 is a prime.

It is a super-2 number, since 2×2202002171² = 9697627122177426482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2202002177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101001085 + 1101001086.

It is an arithmetic number, because the mean of its divisors is an integer number (1101001086).

Almost surely, 2^2202002171 is an apocalyptic number.

2202002171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202002171 is an equidigital number, since it uses as much as digits as its factorization.

2202002171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2202002171 is about 46925.4959590200. The cubic root of 2202002171 is about 1300.9858736586.

Adding to 2202002171 its reverse (1712002022), we get a palindrome (3914004193).

The spelling of 2202002171 in words is "two billion, two hundred two million, two thousand, one hundred seventy-one".