20332312003300 has 144 divisors (see below), whose sum is σ = 48246377659200. Its totient is φ = 7376036659200.

The previous prime is 20332312003231. The next prime is 20332312003307. The reversal of 20332312003300 is 330021323302.

It is a super-2 number, since 2×20332312003300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20332312003307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959377504 + ... + 959398696.

It is an arithmetic number, because the mean of its divisors is an integer number (335044289300).

Almost surely, 2^{20332312003300} is an apocalyptic number.

20332312003300 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 20332312003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24123188829600).

20332312003300 is an abundant number, since it is smaller than the sum of its proper divisors (27914065655900).

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

20332312003300 is a wasteful number, since it uses less digits than its factorization.

20332312003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246 (or 23239 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20332312003300 its reverse (330021323302), we get a palindrome (20662333326602).

The spelling of 20332312003300 in words is "twenty trillion, three hundred thirty-two billion, three hundred twelve million, three thousand, three hundred".