200102210022009 has 4 divisors (see below), whose sum is σ = 266802946696016. Its totient is φ = 133401473348004.

The previous prime is 200102210021969. The next prime is 200102210022049. The reversal of 200102210022009 is 900220012201002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (200102210021969) and next prime (200102210022049).

It is not a de Polignac number, because 200102210022009 - 2⁴⁰ = 199002698394233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102210022049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33350368336999 + ... + 33350368337004.

It is an arithmetic number, because the mean of its divisors is an integer number (66700736674004).

Almost surely, 2^{200102210022009} is an apocalyptic number.

It is an amenable number.

200102210022009 is a deficient number, since it is larger than the sum of its proper divisors (66700736674007).

200102210022009 is an equidigital number, since it uses as much as digits as its factorization.

200102210022009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66700736674006.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 200102210022009 in words is "two hundred trillion, one hundred two billion, two hundred ten million, twenty-two thousand, nine".