12220022220071 has 2 divisors, whose sum is σ = 12220022220072. Its totient is φ = 12220022220070.

The previous prime is 12220022220067. The next prime is 12220022220127. The reversal of 12220022220071 is 17002222002221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220022220071 - 2² = 12220022220067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220022220271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110011110035 + 6110011110036.

It is an arithmetic number, because the mean of its divisors is an integer number (6110011110036).

Almost surely, 2^{12220022220071} is an apocalyptic number.

12220022220071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220022220071 is an equidigital number, since it uses as much as digits as its factorization.

12220022220071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 12220022220071 its reverse (17002222002221), we get a palindrome (29222244222292).

The spelling of 12220022220071 in words is "twelve trillion, two hundred twenty billion, twenty-two million, two hundred twenty thousand, seventy-one".