202202104009 has 2 divisors, whose sum is σ = 202202104010. Its totient is φ = 202202104008.

The previous prime is 202202103991. The next prime is 202202104033. The reversal of 202202104009 is 900401202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202137462409 + 64641600 = 449597^2 + 8040^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202104009 - 2⁹ = 202202103497 is a prime.

It is not a weakly prime, because it can be changed into another prime (202202104099) 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, 101101052004 + 101101052005.

It is an arithmetic number, because the mean of its divisors is an integer number (101101052005).

Almost surely, 2^202202104009 is an apocalyptic number.

It is an amenable number.

202202104009 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202104009 is an equidigital number, since it uses as much as digits as its factorization.

202202104009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 202202104009 in words is "two hundred two billion, two hundred two million, one hundred four thousand, nine".