20020323322000 has 160 divisors (see below), whose sum is σ = 49563747717120. Its totient is φ = 7817986598400.

The previous prime is 20020323321997. The next prime is 20020323322033. The reversal of 20020323322000 is 22332302002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37049761 + ... + 37586239.

It is an arithmetic number, because the mean of its divisors is an integer number (309773423232).

Almost surely, 2^{20020323322000} is an apocalyptic number.

20020323322000 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 20020323322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24781873858560).

20020323322000 is an abundant number, since it is smaller than the sum of its proper divisors (29543424395120).

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

20020323322000 is a wasteful number, since it uses less digits than its factorization.

20020323322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536946 (or 536930 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20020323322000 its reverse (22332302002), we get a palindrome (20042655624002).

The spelling of 20020323322000 in words is "twenty trillion, twenty billion, three hundred twenty-three million, three hundred twenty-two thousand".