222120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 6 and base 12.
222120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2222120 is an apocalyptic number.
222120 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 222120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222120 is a wasteful number, since it uses less digits than its factorization.
222120 is an odious number, because the sum of its binary digits is odd.
The square root of 222120 is about 471.2960852797. The cubic root of 222120 is about 60.5613974980.
Adding to 222120 its reverse (21222), we get a palindrome (243342).
The spelling of 222120 in words is "two hundred twenty-two thousand, one hundred twenty", and thus it is an iban number.