200120200112 has 40 divisors (see below), whose sum is σ = 443193362976. Its totient is φ = 85752239616.

The previous prime is 200120200099. The next prime is 200120200117. The reversal of 200120200112 is 211002021002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200120200093 and 200120200102.

It is not an unprimeable number, because it can be changed into a prime (200120200117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586958 + ... + 862994.

Almost surely, 2^200120200112 is an apocalyptic number.

It is an amenable number.

200120200112 is an abundant number, since it is smaller than the sum of its proper divisors (243073162864).

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

200120200112 is a wasteful number, since it uses less digits than its factorization.

200120200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282525 (or 282519 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200120200112 its reverse (211002021002), we get a palindrome (411122221114).

The spelling of 200120200112 in words is "two hundred billion, one hundred twenty million, two hundred thousand, one hundred twelve".