220022100071 has 2 divisors, whose sum is σ = 220022100072. Its totient is φ = 220022100070.

The previous prime is 220022100061. The next prime is 220022100073. The reversal of 220022100071 is 170001220022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220022100071 - 2³⁴ = 202842230887 is a prime.

Together with 220022100073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220022100073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011050035 + 110011050036.

It is an arithmetic number, because the mean of its divisors is an integer number (110011050036).

Almost surely, 2^220022100071 is an apocalyptic number.

220022100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022100071 is an equidigital number, since it uses as much as digits as its factorization.

220022100071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 220022100071 its reverse (170001220022), we get a palindrome (390023320093).

The spelling of 220022100071 in words is "two hundred twenty billion, twenty-two million, one hundred thousand, seventy-one".