220012020010171 has 2 divisors, whose sum is σ = 220012020010172. Its totient is φ = 220012020010170.

The previous prime is 220012020010103. The next prime is 220012020010243. The reversal of 220012020010171 is 171010020210022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220012020010171 - 2⁹ = 220012020009659 is a prime.

It is a super-4 number, since 4×220012020010171⁴ (a number of 58 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (220012020010271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006010005085 + 110006010005086.

It is an arithmetic number, because the mean of its divisors is an integer number (110006010005086).

Almost surely, 2^{220012020010171} is an apocalyptic number.

220012020010171 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012020010171 is an equidigital number, since it uses as much as digits as its factorization.

220012020010171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 220012020010171 its reverse (171010020210022), we get a palindrome (391022040220193).

The spelling of 220012020010171 in words is "two hundred twenty trillion, twelve billion, twenty million, ten thousand, one hundred seventy-one".