1200202202112 has 88 divisors (see below), whose sum is σ = 3387151674576. Its totient is φ = 376534007808.

The previous prime is 1200202202083. The next prime is 1200202202137. The reversal of 1200202202112 is 2112022020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200202202091 and 1200202202100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11438683 + ... + 11543130.

Almost surely, 2^{1200202202112} is an apocalyptic number.

1200202202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200202202112 is an abundant number, since it is smaller than the sum of its proper divisors (2186949472464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200202202112 is a wasteful number, since it uses less digits than its factorization.

1200202202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22981853 (or 22981835 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200202202112 its reverse (2112022020021), we get a palindrome (3312224222133).

The spelling of 1200202202112 in words is "one trillion, two hundred billion, two hundred two million, two hundred two thousand, one hundred twelve".