Adding to 1200313220202 its reverse (2020223130021), we get a palindrome (3220536350223).
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 66684067789 = 1200313220202 / (1 + 2 + 0 + 0 + 3 + 1 + 3 + 2 + 2 + 0 + 2 + 0 + 2).
It is an unprimeable number.
Almost surely, 21200313220202 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200313220202 is a wasteful number, since it uses less digits than its factorization.
1200313220202 is an evil number, because the sum of its binary digits is even.
The spelling of 1200313220202 in words is "one trillion, two hundred billion, three hundred thirteen million, two hundred twenty thousand, two hundred two".