20331321000200 has 96 divisors (see below), whose sum is σ = 54038468251200. Its totient is φ = 6968771677440.

The previous prime is 20331321000197. The next prime is 20331321000217. The reversal of 20331321000200 is 200012313302.

It is a super-2 number, since 2×20331321000200² (a number of 27 digits) contains 22 as substring.

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 in 23 ways as a sum of consecutive naturals, for example, 2918666 + ... + 7012934.

It is an arithmetic number, because the mean of its divisors is an integer number (562900710950).

Almost surely, 2^{20331321000200} is an apocalyptic number.

20331321000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20331321000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27019234125600).

20331321000200 is an abundant number, since it is smaller than the sum of its proper divisors (33707147251000).

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

20331321000200 is a wasteful number, since it uses less digits than its factorization.

20331321000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097839 (or 4097830 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20331321000200 its reverse (200012313302), we get a palindrome (20531333313502).

The spelling of 20331321000200 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-one million, two hundred", and thus it is an aban number.