20330110320 has 320 divisors, whose sum is σ = 71089449984. Its totient is φ = 4768727040.

The previous prime is 20330110303. The next prime is 20330110327. The reversal of 20330110320 is 2301103302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20330110320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330110327) 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 63 ways as a sum of consecutive naturals, for example, 35233872 + ... + 35234448.

Almost surely, 2^20330110320 is an apocalyptic number.

20330110320 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 20330110320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35544724992).

20330110320 is an abundant number, since it is smaller than the sum of its proper divisors (50759339664).

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

20330110320 is a wasteful number, since it uses less digits than its factorization.

20330110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20330110320 its reverse (2301103302), we get a palindrome (22631213622).

The spelling of 20330110320 in words is "twenty billion, three hundred thirty million, one hundred ten thousand, three hundred twenty".