222011113200 has 240 divisors, whose sum is σ = 731253530112. Its totient is φ = 57542400000.

The previous prime is 222011113171. The next prime is 222011113201. The reversal of 222011113200 is 2311110222.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222011113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011113201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13324875 + ... + 13341525.

Almost surely, 2^222011113200 is an apocalyptic number.

222011113200 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 222011113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365626765056).

222011113200 is an abundant number, since it is smaller than the sum of its proper divisors (509242416912).

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

222011113200 is a wasteful number, since it uses less digits than its factorization.

222011113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16984 (or 16973 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222011113200 its reverse (2311110222), we get a palindrome (224322223422).

The spelling of 222011113200 in words is "two hundred twenty-two billion, eleven million, one hundred thirteen thousand, two hundred".