12233222120 has 32 divisors (see below), whose sum is σ = 31456857600. Its totient is φ = 4194247488.

The previous prime is 12233222107. The next prime is 12233222123. The reversal of 12233222120 is 2122233221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12233222092 and 12233222101.

It is not an unprimeable number, because it can be changed into a prime (12233222123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21844760 + ... + 21845319.

It is an arithmetic number, because the mean of its divisors is an integer number (983026800).

Almost surely, 2^12233222120 is an apocalyptic number.

12233222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233222120 is an abundant number, since it is smaller than the sum of its proper divisors (19223635480).

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

12233222120 is a wasteful number, since it uses less digits than its factorization.

12233222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43690097 (or 43690093 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12233222120 its reverse (2122233221), we get a palindrome (14355455341).

The spelling of 12233222120 in words is "twelve billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred twenty".