It is a happy number.
It is an unprimeable number.
Almost surely, 21000220002 is an apocalyptic number.
1000220002 is a wasteful number, since it uses less digits than its factorization.
1000220002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32601.
The square root of 1000220002 is about 31626.2549474325. The cubic root of 1000220002 is about 1000.0733286228.
Adding to 1000220002 its reverse (2000220001), we get a palindrome (3000440003).
Subtracting 1000220002 from its reverse (2000220001), we obtain a palindrome (999999999).
The spelling of 1000220002 in words is "one billion, two hundred twenty thousand, two".