20322330000000 has 2048 divisors, whose sum is σ = 82619788492800. Its totient is φ = 4327680000000.

The previous prime is 20322329999921. The next prime is 20322330000023. The reversal of 20322330000000 is 3322302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 286229999965 + ... + 286230000035.

It is an arithmetic number, because the mean of its divisors is an integer number (40341693600).

Almost surely, 2^{20322330000000} is an apocalyptic number.

20322330000000 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 20322330000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41309894246400).

20322330000000 is an abundant number, since it is smaller than the sum of its proper divisors (62297458492800).

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

20322330000000 is an frugal number, since it uses more digits than its factorization.

20322330000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20322330000000 its reverse (3322302), we get a palindrome (20322333322302).

The spelling of 20322330000000 in words is "twenty trillion, three hundred twenty-two billion, three hundred thirty million", and thus it is an aban number.