200120222112 has 48 divisors (see below), whose sum is σ = 528538419360. Its totient is φ = 66297491712.

The previous prime is 200120222063. The next prime is 200120222131. The reversal of 200120222112 is 211222021002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 200120222091 and 200120222100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378787 + ... + 6410082.

It is an arithmetic number, because the mean of its divisors is an integer number (11011217070).

Almost surely, 2^200120222112 is an apocalyptic number.

It is an amenable number.

200120222112 is an abundant number, since it is smaller than the sum of its proper divisors (328418197248).

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

200120222112 is a wasteful number, since it uses less digits than its factorization.

200120222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789045 (or 12789037 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200120222112 its reverse (211222021002), we get a palindrome (411342243114).

The spelling of 200120222112 in words is "two hundred billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twelve".