Adding to 200220 its reverse (22002), we get a palindrome (222222).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a zygodrome in base 2.
It is a congruent number.
200220 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2200220 is an apocalyptic number.
200220 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 200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200220 is a wasteful number, since it uses less digits than its factorization.
200220 is an evil number, because the sum of its binary digits is even.
The square root of 200220 is about 447.4594953736. The cubic root of 200220 is about 58.5017897034.
The spelling of 200220 in words is "two hundred thousand, two hundred twenty", and thus it is an iban number.