222303304100 has 72 divisors (see below), whose sum is σ = 510625130400. Its totient is φ = 83770502400.

The previous prime is 222303304073. The next prime is 222303304123. The reversal of 222303304100 is 1403303222.

222303304100 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 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 23 ways as a sum of consecutive naturals, for example, 13280 + ... + 666920.

It is an arithmetic number, because the mean of its divisors is an integer number (7092015700).

Almost surely, 2^222303304100 is an apocalyptic number.

222303304100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222303304100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255312565200).

222303304100 is an abundant number, since it is smaller than the sum of its proper divisors (288321826300).

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

222303304100 is a wasteful number, since it uses less digits than its factorization.

222303304100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653853 (or 653846 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222303304100 its reverse (1403303222), we get a palindrome (223706607322).

The spelling of 222303304100 in words is "two hundred twenty-two billion, three hundred three million, three hundred four thousand, one hundred".