232404340002220 has 96 divisors (see below), whose sum is σ = 505466404724736. Its totient is φ = 89664144460800.

The previous prime is 232404340002209. The next prime is 232404340002221. The reversal of 232404340002220 is 22200043404232.

It is a happy number.

It is a super-3 number, since 3×232404340002220³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (232404340002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1965355137 + ... + 1965473383.

It is an arithmetic number, because the mean of its divisors is an integer number (5265275049216).

Almost surely, 2^{232404340002220} is an apocalyptic number.

232404340002220 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 232404340002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252733202362368).

232404340002220 is an abundant number, since it is smaller than the sum of its proper divisors (273062064722516).

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

232404340002220 is a wasteful number, since it uses less digits than its factorization.

232404340002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128791 (or 128789 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 232404340002220 its reverse (22200043404232), we get a palindrome (254604383406452).

The spelling of 232404340002220 in words is "two hundred thirty-two trillion, four hundred four billion, three hundred forty million, two thousand, two hundred twenty".