200112200112 has 160 divisors (see below), whose sum is σ = 571096661760. Its totient is φ = 59875200000.

The previous prime is 200112200089. The next prime is 200112200137. The reversal of 200112200112 is 211002211002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 20206362 + ... + 20216262.

It is an arithmetic number, because the mean of its divisors is an integer number (3569354136).

Almost surely, 2^200112200112 is an apocalyptic number.

200112200112 is a gapful number since it is divisible by the number (22) 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 200112200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285548330880).

200112200112 is an abundant number, since it is smaller than the sum of its proper divisors (370984461648).

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

200112200112 is a wasteful number, since it uses less digits than its factorization.

200112200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403 (or 10397 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200112200112 its reverse (211002211002), we get a palindrome (411114411114).

The spelling of 200112200112 in words is "two hundred billion, one hundred twelve million, two hundred thousand, one hundred twelve".