1202200002112 has 56 divisors (see below), whose sum is σ = 2444065760576. Its totient is φ = 586406435328.

The previous prime is 1202200002097. The next prime is 1202200002149. The reversal of 1202200002112 is 2112000022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202200002092 and 1202200002101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999498 + ... + 2530294.

Almost surely, 2^{1202200002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202200002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222032880288).

1202200002112 is an abundant number, since it is smaller than the sum of its proper divisors (1241865758464).

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

1202200002112 is an equidigital number, since it uses as much as digits as its factorization.

1202200002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531675 (or 531665 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202200002112 its reverse (2112000022021), we get a palindrome (3314200024133).

The spelling of 1202200002112 in words is "one trillion, two hundred two billion, two hundred million, two thousand, one hundred twelve".