20220000112177 has 2 divisors, whose sum is σ = 20220000112178. Its totient is φ = 20220000112176.

The previous prime is 20220000112073. The next prime is 20220000112229. The reversal of 20220000112177 is 77121100002202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15571357955136 + 4648642157041 = 3946056^2 + 2156071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220000112177 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220000112577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110000056088 + 10110000056089.

It is an arithmetic number, because the mean of its divisors is an integer number (10110000056089).

Almost surely, 2^{20220000112177} is an apocalyptic number.

It is an amenable number.

20220000112177 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220000112177 is an equidigital number, since it uses as much as digits as its factorization.

20220000112177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 20220000112177 its reverse (77121100002202), we get a palindrome (97341100114379).

The spelling of 20220000112177 in words is "twenty trillion, two hundred twenty billion, one hundred twelve thousand, one hundred seventy-seven".