1000200200112 has 160 divisors (see below), whose sum is σ = 2989183888320. Its totient is φ = 319935744000.

The previous prime is 1000200200099. The next prime is 1000200200159. The reversal of 1000200200112 is 2110020020001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000200200094 and 1000200200103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617562 + ... + 1543302.

It is an arithmetic number, because the mean of its divisors is an integer number (18682399302).

Almost surely, 2^{1000200200112} is an apocalyptic number.

1000200200112 is a gapful number since it is divisible by the number (12) 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 1000200200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494591944160).

1000200200112 is an abundant number, since it is smaller than the sum of its proper divisors (1988983688208).

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

1000200200112 is a wasteful number, since it uses less digits than its factorization.

1000200200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925860 (or 925848 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000200200112 its reverse (2110020020001), we get a palindrome (3110220220113).

The spelling of 1000200200112 in words is "one trillion, two hundred million, two hundred thousand, one hundred twelve".