Adding to 2201122120222 its reverse (2220212211022), we get a palindrome (4421334331244).
It is a self number, because there is not a number n which added to its sum of digits gives 2201122120222.
It is a congruent number.
It is an unprimeable number.
Almost surely, 22201122120222 is an apocalyptic number.
2201122120222 is a wasteful number, since it uses less digits than its factorization.
2201122120222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7512051.
The spelling of 2201122120222 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".