12222133320 has 32 divisors (see below), whose sum is σ = 36666400320. Its totient is φ = 3259235520.

The previous prime is 12222133243. The next prime is 12222133327. The reversal of 12222133320 is 2333122221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12222133327) 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, 50925436 + ... + 50925675.

It is an arithmetic number, because the mean of its divisors is an integer number (1145825010).

Almost surely, 2^12222133320 is an apocalyptic number.

12222133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222133320 is an abundant number, since it is smaller than the sum of its proper divisors (24444267000).

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

12222133320 is a wasteful number, since it uses less digits than its factorization.

12222133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101851125 (or 101851121 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12222133320 its reverse (2333122221), we get a palindrome (14555255541).

The spelling of 12222133320 in words is "twelve billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty".