200000013012 has 36 divisors (see below), whose sum is σ = 505610041300. Its totient is φ = 66659490432.

The previous prime is 200000012983. The next prime is 200000013019. The reversal of 200000013012 is 210310000002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72040707216 + 127959305796 = 268404^2 + 357714^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000012985 and 200000013003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000013019) 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 11 ways as a sum of consecutive naturals, for example, 45114 + ... + 634062.

Almost surely, 2^200000013012 is an apocalyptic number.

It is an amenable number.

200000013012 is an abundant number, since it is smaller than the sum of its proper divisors (305610028288).

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

200000013012 is a wasteful number, since it uses less digits than its factorization.

200000013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598392 (or 598387 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 200000013012 its reverse (210310000002), we get a palindrome (410310013014).

The spelling of 200000013012 in words is "two hundred billion, thirteen thousand, twelve".