200001312012 has 24 divisors (see below), whose sum is σ = 471480758896. Its totient is φ = 65979813888.

The previous prime is 200001311987. The next prime is 200001312041. The reversal of 200001312012 is 210213100002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85910053 + ... + 85912380.

Almost surely, 2^200001312012 is an apocalyptic number.

It is an amenable number.

200001312012 is an abundant number, since it is smaller than the sum of its proper divisors (271479446884).

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

200001312012 is a wasteful number, since it uses less digits than its factorization.

200001312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171822537 (or 171822535 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200001312012 its reverse (210213100002), we get a palindrome (410214412014).

The spelling of 200001312012 in words is "two hundred billion, one million, three hundred twelve thousand, twelve".