220200020209 has 16 divisors (see below), whose sum is σ = 240426853072. Its totient is φ = 200443880448.

The previous prime is 220200020203. The next prime is 220200020237. The reversal of 220200020209 is 902020002022.

220200020209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9945673984 + 210254346225 = 99728^2 + 458535^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200020209 - 2¹³ = 220200012017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7080157 + ... + 7111189.

It is an arithmetic number, because the mean of its divisors is an integer number (15026678317).

Almost surely, 2^220200020209 is an apocalyptic number.

It is an amenable number.

220200020209 is a deficient number, since it is larger than the sum of its proper divisors (20226832863).

220200020209 is a wasteful number, since it uses less digits than its factorization.

220200020209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38596.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 220200020209 in words is "two hundred twenty billion, two hundred million, twenty thousand, two hundred nine".