200012330021 has 8 divisors (see below), whose sum is σ = 228588297984. Its totient is φ = 171437056560.

The previous prime is 200012329987. The next prime is 200012330051. The reversal of 200012330021 is 120033210002.

It is a happy number.

200012330021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-200012330021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200012329978 and 200012330005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012330051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831236 + ... + 1044498.

It is an arithmetic number, because the mean of its divisors is an integer number (28573537248).

Almost surely, 2^200012330021 is an apocalyptic number.

It is an amenable number.

200012330021 is a deficient number, since it is larger than the sum of its proper divisors (28575967963).

200012330021 is a wasteful number, since it uses less digits than its factorization.

200012330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347251.

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

Adding to 200012330021 its reverse (120033210002), we get a palindrome (320045540023).

The spelling of 200012330021 in words is "two hundred billion, twelve million, three hundred thirty thousand, twenty-one".