222303111120 has 80 divisors (see below), whose sum is σ = 765710723520. Its totient is φ = 59280829056.

The previous prime is 222303111113. The next prime is 222303111143. The reversal of 222303111120 is 21111303222.

222303111120 is a `hidden beast` number, since 2 + 2 + 230 + 311 + 1 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222303111093 and 222303111102.

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 15 ways as a sum of consecutive naturals, for example, 51456894 + ... + 51461213.

It is an arithmetic number, because the mean of its divisors is an integer number (9571384044).

Almost surely, 2^222303111120 is an apocalyptic number.

222303111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222303111120 is an abundant number, since it is smaller than the sum of its proper divisors (543407612400).

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

222303111120 is a wasteful number, since it uses less digits than its factorization.

222303111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102918129 (or 102918117 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222303111120 its reverse (21111303222), we get a palindrome (243414414342).

The spelling of 222303111120 in words is "two hundred twenty-two billion, three hundred three million, one hundred eleven thousand, one hundred twenty".