20220110171 has 2 divisors, whose sum is σ = 20220110172. Its totient is φ = 20220110170.

The previous prime is 20220110159. The next prime is 20220110219. The reversal of 20220110171 is 17101102202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220110171 - 2⁶ = 20220110107 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220110101) 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, 10110055085 + 10110055086.

It is an arithmetic number, because the mean of its divisors is an integer number (10110055086).

Almost surely, 2^20220110171 is an apocalyptic number.

20220110171 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220110171 is an equidigital number, since it uses as much as digits as its factorization.

20220110171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 20220110171 its reverse (17101102202), we get a palindrome (37321212373).

The spelling of 20220110171 in words is "twenty billion, two hundred twenty million, one hundred ten thousand, one hundred seventy-one".