220133120171 has 2 divisors, whose sum is σ = 220133120172. Its totient is φ = 220133120170.

The previous prime is 220133120111. The next prime is 220133120189. The reversal of 220133120171 is 171021331022.

220133120171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220133120171 - 2¹⁴ = 220133103787 is a prime.

It is not a weakly prime, because it can be changed into another prime (220133120101) 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, 110066560085 + 110066560086.

It is an arithmetic number, because the mean of its divisors is an integer number (110066560086).

Almost surely, 2^220133120171 is an apocalyptic number.

220133120171 is a deficient number, since it is larger than the sum of its proper divisors (1).

220133120171 is an equidigital number, since it uses as much as digits as its factorization.

220133120171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 220133120171 its reverse (171021331022), we get a palindrome (391154451193).

The spelling of 220133120171 in words is "two hundred twenty billion, one hundred thirty-three million, one hundred twenty thousand, one hundred seventy-one".