200020022009 has 2 divisors, whose sum is σ = 200020022010. Its totient is φ = 200020022008.

The previous prime is 200020021991. The next prime is 200020022023. The reversal of 200020022009 is 900220020002.

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., 135127554409 + 64892467600 = 367597^2 + 254740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020022009 is a prime.

It is not a weakly prime, because it can be changed into another prime (200020022809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010011004 + 100010011005.

It is an arithmetic number, because the mean of its divisors is an integer number (100010011005).

Almost surely, 2^200020022009 is an apocalyptic number.

It is an amenable number.

200020022009 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020022009 is an equidigital number, since it uses as much as digits as its factorization.

200020022009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The spelling of 200020022009 in words is "two hundred billion, twenty million, twenty-two thousand, nine".