200012112112 has 20 divisors (see below), whose sum is σ = 387565500520. Its totient is φ = 99995208768.

The previous prime is 200012112109. The next prime is 200012112119. The reversal of 200012112112 is 211211210002.

It is a junction number, because it is equal to n+sod(n) for n = 200012112092 and 200012112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012112119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524787 + ... + 821842.

It is an arithmetic number, because the mean of its divisors is an integer number (19378275026).

Almost surely, 2^200012112112 is an apocalyptic number.

It is an amenable number.

200012112112 is a deficient number, since it is larger than the sum of its proper divisors (187553388408).

200012112112 is a wasteful number, since it uses less digits than its factorization.

200012112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355920 (or 1355914 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200012112112 its reverse (211211210002), we get a palindrome (411223322114).

The spelling of 200012112112 in words is "two hundred billion, twelve million, one hundred twelve thousand, one hundred twelve".