Adding to 1022000 its reverse (2201), we get a palindrome (1024201).
It is a tau number, because it is divible by the number of its divisors (80).
It is a nialpdrome in base 16.
It is a zygodrome in base 2.
It is an unprimeable number.
21022000 is an apocalyptic number.
1022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1022000 is the 584-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022000 is an equidigital number, since it uses as much as digits as its factorization.
1022000 is an odious number, because the sum of its binary digits is odd.
The square root of 1022000 is about 1010.9401564880. The cubic root of 1022000 is about 100.7280203352.
The spelling of 1022000 in words is "one million, twenty-two thousand".