Adding to 2002220000 its reverse (222002), we get a palindrome (2002442002).
It is a self number, because there is not a number n which added to its sum of digits gives 2002220000.
It is a congruent number.
It is an unprimeable number.
Almost surely, 22002220000 is an apocalyptic number.
2002220000 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 2002220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834092800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002220000 is a wasteful number, since it uses less digits than its factorization.
2002220000 is an odious number, because the sum of its binary digits is odd.
The square root of 2002220000 is about 44746.1730207176. The cubic root of 2002220000 is about 1260.3870483064.
The spelling of 2002220000 in words is "two billion, two million, two hundred twenty thousand".