20331321000199 has 16 divisors (see below), whose sum is σ = 22429223136000. Its totient is φ = 18275026144320.

The previous prime is 20331321000197. The next prime is 20331321000217. The reversal of 20331321000199 is 99100012313302.

It is not a de Polignac number, because 20331321000199 - 2¹ = 20331321000197 is a prime.

It is a super-2 number, since 2×20331321000199² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331321000197) 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 15 ways as a sum of consecutive naturals, for example, 69832672 + ... + 70123210.

It is an arithmetic number, because the mean of its divisors is an integer number (1401826446000).

Almost surely, 2^{20331321000199} is an apocalyptic number.

20331321000199 is a deficient number, since it is larger than the sum of its proper divisors (2097902135801).

20331321000199 is a wasteful number, since it uses less digits than its factorization.

20331321000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362118.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 20331321000199 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred ninety-nine", and thus it is an aban number.