20321333302000 has 480 divisors, whose sum is σ = 53488976486400. Its totient is φ = 7462461888000.

The previous prime is 20321333301977. The next prime is 20321333302003. The reversal of 20321333302000 is 20333312302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321333302003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3024454641 + ... + 3024461359.

It is an arithmetic number, because the mean of its divisors is an integer number (111435367680).

Almost surely, 2^{20321333302000} is an apocalyptic number.

20321333302000 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 20321333302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26744488243200).

20321333302000 is an abundant number, since it is smaller than the sum of its proper divisors (33167643184400).

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

20321333302000 is a wasteful number, since it uses less digits than its factorization.

20321333302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910 (or 6875 counting only the distinct ones).

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

Adding to 20321333302000 its reverse (20333312302), we get a palindrome (20341666614302).

The spelling of 20321333302000 in words is "twenty trillion, three hundred twenty-one billion, three hundred thirty-three million, three hundred two thousand".