200112122221112 has 16 divisors (see below), whose sum is σ = 376285330113000. Its totient is φ = 99769367524320.

The previous prime is 200112122221111. The next prime is 200112122221147. The reversal of 200112122221112 is 211122221211002.

It is a super-2 number, since 2×200112122221112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112122221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35836695314 + ... + 35836700897.

Almost surely, 2^{200112122221112} is an apocalyptic number.

It is an amenable number.

200112122221112 is a deficient number, since it is larger than the sum of its proper divisors (176173207891888).

200112122221112 is a wasteful number, since it uses less digits than its factorization.

200112122221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71673396566 (or 71673396562 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 200112122221112 its reverse (211122221211002), we get a palindrome (411234343432114).

The spelling of 200112122221112 in words is "two hundred trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twelve".