202222199873 has 2 divisors, whose sum is σ = 202222199874. Its totient is φ = 202222199872.

The previous prime is 202222199869. The next prime is 202222199947. The reversal of 202222199873 is 378991222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126645592129 + 75576607744 = 355873^2 + 274912^2 .

It is a cyclic number.

It is not a de Polignac number, because 202222199873 - 2² = 202222199869 is a prime.

It is a super-2 number, since 2×202222199873² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202222190873) 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, 101111099936 + 101111099937.

It is an arithmetic number, because the mean of its divisors is an integer number (101111099937).

Almost surely, 2^202222199873 is an apocalyptic number.

It is an amenable number.

202222199873 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222199873 is an equidigital number, since it uses as much as digits as its factorization.

202222199873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 202222199873 in words is "two hundred two billion, two hundred twenty-two million, one hundred ninety-nine thousand, eight hundred seventy-three".