220344224120 has 32 divisors (see below), whose sum is σ = 497272342320. Its totient is φ = 87871407360.

The previous prime is 220344224119. The next prime is 220344224143. The reversal of 220344224120 is 21422443022.

It is a self number, because there is not a number n which added to its sum of digits gives 220344224120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8307917 + ... + 8334396.

Almost surely, 2^220344224120 is an apocalyptic number.

220344224120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220344224120 is an abundant number, since it is smaller than the sum of its proper divisors (276928118200).

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

220344224120 is a wasteful number, since it uses less digits than its factorization.

220344224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16642655 (or 16642651 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 220344224120 its reverse (21422443022), we get a palindrome (241766667142).

The spelling of 220344224120 in words is "two hundred twenty billion, three hundred forty-four million, two hundred twenty-four thousand, one hundred twenty".