12023232003220 has 48 divisors (see below), whose sum is σ = 26952004195200. Its totient is φ = 4492000679040.

The previous prime is 12023232003217. The next prime is 12023232003229. The reversal of 12023232003220 is 2230023232021.

It is a super-2 number, since 2×12023232003220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12023232003191 and 12023232003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023232003229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222790515 + ... + 222844474.

It is an arithmetic number, because the mean of its divisors is an integer number (561500087400).

Almost surely, 2^{12023232003220} is an apocalyptic number.

12023232003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023232003220 is an abundant number, since it is smaller than the sum of its proper divisors (14928772191980).

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

12023232003220 is a wasteful number, since it uses less digits than its factorization.

12023232003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445635088 (or 445635086 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12023232003220 its reverse (2230023232021), we get a palindrome (14253255235241).

The spelling of 12023232003220 in words is "twelve trillion, twenty-three billion, two hundred thirty-two million, three thousand, two hundred twenty".