20222101117 has 2 divisors, whose sum is σ = 20222101118. Its totient is φ = 20222101116.

The previous prime is 20222101079. The next prime is 20222101153. The reversal of 20222101117 is 71110122202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15379472196 + 4842628921 = 124014^2 + 69589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222101117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20222101094 and 20222101103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222101177) 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, 10111050558 + 10111050559.

It is an arithmetic number, because the mean of its divisors is an integer number (10111050559).

Almost surely, 2^20222101117 is an apocalyptic number.

It is an amenable number.

20222101117 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222101117 is an equidigital number, since it uses as much as digits as its factorization.

20222101117 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 19.

Adding to 20222101117 its reverse (71110122202), we get a palindrome (91332223319).

The spelling of 20222101117 in words is "twenty billion, two hundred twenty-two million, one hundred one thousand, one hundred seventeen".