200012211210012 has 12 divisors (see below), whose sum is σ = 466695159490056. Its totient is φ = 66670737070000.

The previous prime is 200012211210011. The next prime is 200012211210023. The reversal of 200012211210012 is 210012112210002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 200012211209973 and 200012211210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012211210011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333842133739 + ... + 8333842133762.

It is an arithmetic number, because the mean of its divisors is an integer number (38891263290838).

Almost surely, 2^{200012211210012} is an apocalyptic number.

It is an amenable number.

200012211210012 is an abundant number, since it is smaller than the sum of its proper divisors (266682948280044).

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

200012211210012 is a wasteful number, since it uses less digits than its factorization.

200012211210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16667684267508 (or 16667684267506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200012211210012 its reverse (210012112210002), we get a palindrome (410024323420014).

The spelling of 200012211210012 in words is "two hundred trillion, twelve billion, two hundred eleven million, two hundred ten thousand, twelve".