2002210202171 has 2 divisors, whose sum is σ = 2002210202172. Its totient is φ = 2002210202170.

The previous prime is 2002210202159. The next prime is 2002210202177. The reversal of 2002210202171 is 1712020122002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002210202171 - 2³⁰ = 2001136460347 is a prime.

It is a super-2 number, since 2×2002210202171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002210202177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001105101085 + 1001105101086.

It is an arithmetic number, because the mean of its divisors is an integer number (1001105101086).

Almost surely, 2^{2002210202171} is an apocalyptic number.

2002210202171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002210202171 is an equidigital number, since it uses as much as digits as its factorization.

2002210202171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 2002210202171 its reverse (1712020122002), we get a palindrome (3714230324173).

The spelling of 2002210202171 in words is "two trillion, two billion, two hundred ten million, two hundred two thousand, one hundred seventy-one".