220344022100 has 36 divisors (see below), whose sum is σ = 481911489024. Its totient is φ = 87443606880.

The previous prime is 220344022091. The next prime is 220344022121. The reversal of 220344022100 is 1220443022.

220344022100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8662262 + ... + 8687661.

Almost surely, 2^220344022100 is an apocalyptic number.

220344022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220344022100 is an abundant number, since it is smaller than the sum of its proper divisors (261567466924).

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

220344022100 is a wasteful number, since it uses less digits than its factorization.

220344022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17350064 (or 17350057 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220344022100 its reverse (1220443022), we get a palindrome (221564465122).

The spelling of 220344022100 in words is "two hundred twenty billion, three hundred forty-four million, twenty-two thousand, one hundred".