220344243204 has 12 divisors (see below), whose sum is σ = 514136567504. Its totient is φ = 73448081064.

The previous prime is 220344243103. The next prime is 220344243211. The reversal of 220344243204 is 402342443022.

220344243204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9181010122 + ... + 9181010145.

Almost surely, 2^220344243204 is an apocalyptic number.

It is an amenable number.

220344243204 is an abundant number, since it is smaller than the sum of its proper divisors (293792324300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220344243204 is a wasteful number, since it uses less digits than its factorization.

220344243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362020274 (or 18362020272 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 220344243204 its reverse (402342443022), we get a palindrome (622686686226).

The spelling of 220344243204 in words is "two hundred twenty billion, three hundred forty-four million, two hundred forty-three thousand, two hundred four".