Adding to 42202020223 its reverse (32202020224), we get a palindrome (74404040447).
Subtracting from 42202020223 its reverse (32202020224), we obtain a palindrome (9999999999).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42202020223.
It is a congruent number.
Almost surely, 242202020223 is an apocalyptic number.
42202020223 is a wasteful number, since it uses less digits than its factorization.
42202020223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592205.
The spelling of 42202020223 in words is "forty-two billion, two hundred two million, twenty thousand, two hundred twenty-three".