12022202210232 has 128 divisors (see below), whose sum is σ = 30945224217600. Its totient is φ = 3889790899200.

The previous prime is 12022202210171. The next prime is 12022202210243. The reversal of 12022202210232 is 23201220222021.

It is a junction number, because it is equal to n+sod(n) for n = 12022202210199 and 12022202210208.

It is a congruent number.

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, 326042757 + ... + 326079627.

It is an arithmetic number, because the mean of its divisors is an integer number (241759564200).

Almost surely, 2^{12022202210232} is an apocalyptic number.

12022202210232 is a gapful number since it is divisible by the number (12) 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 12022202210232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15472612108800).

12022202210232 is an abundant number, since it is smaller than the sum of its proper divisors (18923022007368).

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

12022202210232 is a wasteful number, since it uses less digits than its factorization.

12022202210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38597 (or 38593 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12022202210232 its reverse (23201220222021), we get a palindrome (35223422432253).

The spelling of 12022202210232 in words is "twelve trillion, twenty-two billion, two hundred two million, two hundred ten thousand, two hundred thirty-two".