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 22020212011121.
Almost surely, 222020212011121 is an apocalyptic number.
It is an amenable number.
22020212011121 is a wasteful number, since it uses less digits than its factorization.
22020212011121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7501868.
Adding to 22020212011121 its reverse (12111021202022), we get a palindrome (34131233213143).
The spelling of 22020212011121 in words is "twenty-two trillion, twenty billion, two hundred twelve million, eleven thousand, one hundred twenty-one".