220224421100 has 36 divisors (see below), whose sum is σ = 483936213600. Its totient is φ = 86974704960.

The previous prime is 220224421093. The next prime is 220224421117. The reversal of 220224421100 is 1124422022.

220224421100 is digitally balanced in base 3, 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13930355 + ... + 13946154.

It is an arithmetic number, because the mean of its divisors is an integer number (13442672600).

Almost surely, 2^220224421100 is an apocalyptic number.

220224421100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220224421100 is an abundant number, since it is smaller than the sum of its proper divisors (263711792500).

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

220224421100 is a wasteful number, since it uses less digits than its factorization.

220224421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27876602 (or 27876595 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220224421100 its reverse (1124422022), we get a palindrome (221348843122).

The spelling of 220224421100 in words is "two hundred twenty billion, two hundred twenty-four million, four hundred twenty-one thousand, one hundred".