20000330032232 has 128 divisors (see below), whose sum is σ = 44264704573440. Its totient is φ = 8369157626880.

The previous prime is 20000330032211. The next prime is 20000330032253. The reversal of 20000330032232 is 23223003300002.

It is an interprime number because it is at equal distance from previous prime (20000330032211) and next prime (20000330032253).

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, 116843333 + ... + 117014379.

It is an arithmetic number, because the mean of its divisors is an integer number (345818004480).

Almost surely, 2^{20000330032232} is an apocalyptic number.

20000330032232 is a gapful number since it is divisible by the number (22) 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 20000330032232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22132352286720).

20000330032232 is an abundant number, since it is smaller than the sum of its proper divisors (24264374541208).

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

20000330032232 is a wasteful number, since it uses less digits than its factorization.

20000330032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172791 (or 172787 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20000330032232 its reverse (23223003300002), we get a palindrome (43223333332234).

The spelling of 20000330032232 in words is "twenty trillion, three hundred thirty million, thirty-two thousand, two hundred thirty-two".