220002212009 has 8 divisors (see below), whose sum is σ = 224659422240. Its totient is φ = 215375947200.

The previous prime is 220002211939. The next prime is 220002212083. The reversal of 220002212009 is 900212200022.

220002212009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220002212009 - 2³² = 215707244713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220002212809) 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 7 ways as a sum of consecutive naturals, for example, 7721987 + ... + 7750424.

It is an arithmetic number, because the mean of its divisors is an integer number (28082427780).

Almost surely, 2^220002212009 is an apocalyptic number.

It is an amenable number.

220002212009 is a deficient number, since it is larger than the sum of its proper divisors (4657210231).

220002212009 is a wasteful number, since it uses less digits than its factorization.

220002212009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15472711.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 220002212009 in words is "two hundred twenty billion, two million, two hundred twelve thousand, nine".