2020222201157 has 2 divisors, whose sum is σ = 2020222201158. Its totient is φ = 2020222201156.

The previous prime is 2020222201121. The next prime is 2020222201159. The reversal of 2020222201157 is 7511022220202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803020530756 + 217201670401 = 1342766^2 + 466049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020222201157 - 2³⁰ = 2019148459333 is a prime.

Together with 2020222201159, 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 (2020222201159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010111100578 + 1010111100579.

It is an arithmetic number, because the mean of its divisors is an integer number (1010111100579).

Almost surely, 2^{2020222201157} is an apocalyptic number.

It is an amenable number.

2020222201157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020222201157 is an equidigital number, since it uses as much as digits as its factorization.

2020222201157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 2020222201157 its reverse (7511022220202), we get a palindrome (9531244421359).

The spelling of 2020222201157 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred one thousand, one hundred fifty-seven".