202022011157 has 2 divisors, whose sum is σ = 202022011158. Its totient is φ = 202022011156.

The previous prime is 202022011141. The next prime is 202022011229. The reversal of 202022011157 is 751110220202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116684411281 + 85337599876 = 341591^2 + 292126^2 .

It is a cyclic number.

It is not a de Polignac number, because 202022011157 - 2⁴ = 202022011141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202022041157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011005578 + 101011005579.

It is an arithmetic number, because the mean of its divisors is an integer number (101011005579).

Almost surely, 2^202022011157 is an apocalyptic number.

It is an amenable number.

202022011157 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022011157 is an equidigital number, since it uses as much as digits as its factorization.

202022011157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 202022011157 its reverse (751110220202), we get a palindrome (953132231359).

The spelling of 202022011157 in words is "two hundred two billion, twenty-two million, eleven thousand, one hundred fifty-seven".