200111012 has 12 divisors (see below), whose sum is σ = 370794060. Its totient is φ = 94169856.

The previous prime is 200111011. The next prime is 200111027. The reversal of 200111012 is 210111002.

It can be written as a sum of positive squares in 2 ways, for example, as 162460516 + 37650496 = 12746^2 + 6136^2 .

It is not an unprimeable number, because it can be changed into a prime (200111011) 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, 1471337 + ... + 1471472.

It is an arithmetic number, because the mean of its divisors is an integer number (30899505).

Almost surely, 2^200111012 is an apocalyptic number.

It is an amenable number.

200111012 is a deficient number, since it is larger than the sum of its proper divisors (170683048).

200111012 is a wasteful number, since it uses less digits than its factorization.

200111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942830 (or 2942828 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 200111012 is about 14146.0599461475. The cubic root of 200111012 is about 584.9117279819.

Adding to 200111012 its reverse (210111002), we get a palindrome (410222014).

The spelling of 200111012 in words is "two hundred million, one hundred eleven thousand, twelve".