222301111100 has 144 divisors (see below), whose sum is σ = 515353890240. Its totient is φ = 83052288000.

The previous prime is 222301111093. The next prime is 222301111129. The reversal of 222301111100 is 1111103222.

222301111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 16951346 + ... + 16964454.

It is an arithmetic number, because the mean of its divisors is an integer number (3578846460).

Almost surely, 2^222301111100 is an apocalyptic number.

222301111100 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 222301111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257676945120).

222301111100 is an abundant number, since it is smaller than the sum of its proper divisors (293052779140).

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

222301111100 is a wasteful number, since it uses less digits than its factorization.

222301111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320 (or 13313 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 222301111100 its reverse (1111103222), we get a palindrome (223412214322).

The spelling of 222301111100 in words is "two hundred twenty-two billion, three hundred one million, one hundred eleven thousand, one hundred".