202230001109 has 2 divisors, whose sum is σ = 202230001110. Its totient is φ = 202230001108.

The previous prime is 202230001081. The next prime is 202230001117. The reversal of 202230001109 is 901100032202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194588618884 + 7641382225 = 441122^2 + 87415^2 .

It is a cyclic number.

It is not a de Polignac number, because 202230001109 - 2²⁰ = 202228952533 is a prime.

It is a super-2 number, since 2×202230001109² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202230001189) 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, 101115000554 + 101115000555.

It is an arithmetic number, because the mean of its divisors is an integer number (101115000555).

Almost surely, 2^202230001109 is an apocalyptic number.

It is an amenable number.

202230001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

202230001109 is an equidigital number, since it uses as much as digits as its factorization.

202230001109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 202230001109 in words is "two hundred two billion, two hundred thirty million, one thousand, one hundred nine".