It is an unprimeable number.
22180200 is an apocalyptic number.
2180200 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 2180200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2180200 is a wasteful number, since it uses less digits than its factorization.
2180200 is an odious number, because the sum of its binary digits is odd.
The square root of 2180200 is about 1476.5500330162. The cubic root of 2180200 is about 129.6677908308.
The spelling of 2180200 in words is "two million, one hundred eighty thousand, two hundred".