Adding to 2212352462040 its reverse (402642532122), we get a palindrome (2614994994162).
It is a congruent number.
It is an unprimeable number.
Almost surely, 22212352462040 is an apocalyptic number.
2212352462040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2212352462040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4197899623680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212352462040 is a wasteful number, since it uses less digits than its factorization.
2212352462040 is an odious number, because the sum of its binary digits is odd.
The spelling of 2212352462040 in words is "two trillion, two hundred twelve billion, three hundred fifty-two million, four hundred sixty-two thousand, forty".