20334014320 has 80 divisors (see below), whose sum is σ = 49907118240. Its totient is φ = 7683489792.

The previous prime is 20334014299. The next prime is 20334014333. The reversal of 20334014320 is 2341043302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 20334014291 and 20334014300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517612 + ... + 555508.

It is an arithmetic number, because the mean of its divisors is an integer number (623838978).

Almost surely, 2^20334014320 is an apocalyptic number.

20334014320 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 20334014320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24953559120).

20334014320 is an abundant number, since it is smaller than the sum of its proper divisors (29573103920).

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

20334014320 is a wasteful number, since it uses less digits than its factorization.

20334014320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38282 (or 38276 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20334014320 its reverse (2341043302), we get a palindrome (22675057622).

The spelling of 20334014320 in words is "twenty billion, three hundred thirty-four million, fourteen thousand, three hundred twenty".