20322103323120 has 160 divisors (see below), whose sum is σ = 64707459820608. Its totient is φ = 5272250425344.

The previous prime is 20322103323107. The next prime is 20322103323187. The reversal of 20322103323120 is 2132330122302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96126972 + ... + 96338148.

Almost surely, 2^{20322103323120} is an apocalyptic number.

20322103323120 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 20322103323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32353729910304).

20322103323120 is an abundant number, since it is smaller than the sum of its proper divisors (44385356497488).

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

20322103323120 is a wasteful number, since it uses less digits than its factorization.

20322103323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222067 (or 222061 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20322103323120 its reverse (2132330122302), we get a palindrome (22454433445422).

The spelling of 20322103323120 in words is "twenty trillion, three hundred twenty-two billion, one hundred three million, three hundred twenty-three thousand, one hundred twenty".