20222012071 has 2 divisors, whose sum is σ = 20222012072. Its totient is φ = 20222012070.

The previous prime is 20222011991. The next prime is 20222012077. The reversal of 20222012071 is 17021022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222012071 - 2⁹ = 20222011559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222012077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111006035 + 10111006036.

It is an arithmetic number, because the mean of its divisors is an integer number (10111006036).

Almost surely, 2^20222012071 is an apocalyptic number.

20222012071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222012071 is an equidigital number, since it uses as much as digits as its factorization.

20222012071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 20222012071 its reverse (17021022202), we get a palindrome (37243034273).

The spelling of 20222012071 in words is "twenty billion, two hundred twenty-two million, twelve thousand, seventy-one".