232102112220 has 288 divisors, whose sum is σ = 807160273920. Its totient is φ = 53472545280.

The previous prime is 232102112213. The next prime is 232102112251. The reversal of 232102112220 is 22211201232.

232102112220 is a `hidden beast` number, since 23 + 210 + 211 + 2 + 220 = 666.

232102112220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 232102112193 and 232102112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3113341 + ... + 3187019.

It is an arithmetic number, because the mean of its divisors is an integer number (2802639840).

Almost surely, 2^232102112220 is an apocalyptic number.

232102112220 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 232102112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403580136960).

232102112220 is an abundant number, since it is smaller than the sum of its proper divisors (575058161700).

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

232102112220 is a wasteful number, since it uses less digits than its factorization.

232102112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73785 (or 73780 counting only the distinct ones).

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

Adding to 232102112220 its reverse (22211201232), we get a palindrome (254313313452).

The spelling of 232102112220 in words is "two hundred thirty-two billion, one hundred two million, one hundred twelve thousand, two hundred twenty".