220010000209 has 12 divisors (see below), whose sum is σ = 230057308096. Its totient is φ = 210384180072.

The previous prime is 220010000191. The next prime is 220010000213. The reversal of 220010000209 is 902000010022.

It is a happy number.

It is not a de Polignac number, because 220010000209 - 2¹⁹ = 220009475921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010000192 and 220010000201.

It is not an unprimeable number, because it can be changed into a prime (220010000239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850452 + ... + 1965754.

Almost surely, 2^220010000209 is an apocalyptic number.

It is an amenable number.

220010000209 is a deficient number, since it is larger than the sum of its proper divisors (10047307887).

220010000209 is a wasteful number, since it uses less digits than its factorization.

220010000209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118956 (or 118933 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 220010000209 in words is "two hundred twenty billion, ten million, two hundred nine", and thus it is an aban number.