220220000071 has 2 divisors, whose sum is σ = 220220000072. Its totient is φ = 220220000070.

The previous prime is 220220000009. The next prime is 220220000131. The reversal of 220220000071 is 170000022022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220220000071 - 2⁷ = 220219999943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220223000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110000035 + 110110000036.

It is an arithmetic number, because the mean of its divisors is an integer number (110110000036).

Almost surely, 2^220220000071 is an apocalyptic number.

220220000071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220000071 is an equidigital number, since it uses as much as digits as its factorization.

220220000071 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 16.

Adding to 220220000071 its reverse (170000022022), we get a palindrome (390220022093).

The spelling of 220220000071 in words is "two hundred twenty billion, two hundred twenty million, seventy-one", and thus it is an aban number.