220120032271 has 2 divisors, whose sum is σ = 220120032272. Its totient is φ = 220120032270.

The previous prime is 220120032229. The next prime is 220120032311. The reversal of 220120032271 is 172230021022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220120032271 - 2¹¹ = 220120030223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220120032371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060016135 + 110060016136.

It is an arithmetic number, because the mean of its divisors is an integer number (110060016136).

Almost surely, 2^220120032271 is an apocalyptic number.

220120032271 is a deficient number, since it is larger than the sum of its proper divisors (1).

220120032271 is an equidigital number, since it uses as much as digits as its factorization.

220120032271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 220120032271 its reverse (172230021022), we get a palindrome (392350053293).

The spelling of 220120032271 in words is "two hundred twenty billion, one hundred twenty million, thirty-two thousand, two hundred seventy-one".