Adding to 10220 its reverse (2201), we get a palindrome (12421).
It is an Ulam number.
It is a nialpdrome in base 11.
10220 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
210220 is an apocalyptic number.
10220 is a gapful number since it is divisible by the number (10) 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 10220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220 is a wasteful number, since it uses less digits than its factorization.
10220 is an odious number, because the sum of its binary digits is odd.
The square root of 10220 is about 101.0940156488. The cubic root of 10220 is about 21.7011941268.
The spelling of 10220 in words is "ten thousand, two hundred twenty", and thus it is an iban number.