20041112232 has 128 divisors (see below), whose sum is σ = 56585136000. Its totient is φ = 6571031040.

The previous prime is 20041112213. The next prime is 20041112243. The reversal of 20041112232 is 23221114002.

It is a happy number.

20041112232 is a `hidden beast` number, since 20 + 0 + 411 + 1 + 2 + 232 = 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6636819 + ... + 6639837.

It is an arithmetic number, because the mean of its divisors is an integer number (442071375).

Almost surely, 2^20041112232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041112232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28292568000).

20041112232 is an abundant number, since it is smaller than the sum of its proper divisors (36544023768).

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

20041112232 is a wasteful number, since it uses less digits than its factorization.

20041112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20041112232 its reverse (23221114002), we get a palindrome (43262226234).

The spelling of 20041112232 in words is "twenty billion, forty-one million, one hundred twelve thousand, two hundred thirty-two".