It is an ABA number since it can be written as A⋅BA, here for A=2, B=20810.
It is a self number, because there is not a number n which added to its sum of digits gives 866112200.
It is an unprimeable number.
Almost surely, 2866112200 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
866112200 is an equidigital number, since it uses as much as digits as its factorization.
866112200 is an odious number, because the sum of its binary digits is odd.
The square root of 866112200 is about 29429.7842329841. The cubic root of 866112200 is about 953.2161357986.
Multiplying 866112200 by its product of nonzero digits (1152), we get a square (997761254400 = 9988802).
Adding to 866112200 its reverse (2211668), we get a palindrome (868323868).
The spelling of 866112200 in words is "eight hundred sixty-six million, one hundred twelve thousand, two hundred".