200021300312 has 8 divisors (see below), whose sum is σ = 375039938100. Its totient is φ = 100010650152.

The previous prime is 200021300299. The next prime is 200021300377. The reversal of 200021300312 is 213003120002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12501331262 + ... + 12501331277.

Almost surely, 2^200021300312 is an apocalyptic number.

It is an amenable number.

200021300312 is a deficient number, since it is larger than the sum of its proper divisors (175018637788).

200021300312 is a wasteful number, since it uses less digits than its factorization.

200021300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002662545 (or 25002662541 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200021300312 its reverse (213003120002), we get a palindrome (413024420314).

The spelling of 200021300312 in words is "two hundred billion, twenty-one million, three hundred thousand, three hundred twelve".