20330230032000 has 768 divisors, whose sum is σ = 86132852582400. Its totient is φ = 4497002496000.

The previous prime is 20330230031963. The next prime is 20330230032019. The reversal of 20330230032000 is 23003203302.

20330230032000 is a `hidden beast` number, since 2 + 0 + 330 + 2 + 300 + 32 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30922696 + ... + 31573304.

It is an arithmetic number, because the mean of its divisors is an integer number (112152151800).

Almost surely, 2^{20330230032000} is an apocalyptic number.

20330230032000 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 20330230032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43066426291200).

20330230032000 is an abundant number, since it is smaller than the sum of its proper divisors (65802622550400).

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

20330230032000 is a wasteful number, since it uses less digits than its factorization.

20330230032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650682 (or 650657 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20330230032000 its reverse (23003203302), we get a palindrome (20353233235302).

The spelling of 20330230032000 in words is "twenty trillion, three hundred thirty billion, two hundred thirty million, thirty-two thousand".