220071056071 has 2 divisors, whose sum is σ = 220071056072. Its totient is φ = 220071056070.

The previous prime is 220071056033. The next prime is 220071056087. The reversal of 220071056071 is 170650170022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220071056071 - 2⁷ = 220071055943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220071056671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110035528035 + 110035528036.

It is an arithmetic number, because the mean of its divisors is an integer number (110035528036).

Almost surely, 2^220071056071 is an apocalyptic number.

220071056071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220071056071 is an equidigital number, since it uses as much as digits as its factorization.

220071056071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 220071056071 in words is "two hundred twenty billion, seventy-one million, fifty-six thousand, seventy-one".