12222302000 has 40 divisors (see below), whose sum is σ = 29553531072. Its totient is φ = 4888920000.

The previous prime is 12222301943. The next prime is 12222302003. The reversal of 12222302000 is 20322221.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (12222302003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053576 + ... + 3057575.

Almost surely, 2^12222302000 is an apocalyptic number.

12222302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222302000 is an abundant number, since it is smaller than the sum of its proper divisors (17331229072).

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

12222302000 is an equidigital number, since it uses as much as digits as its factorization.

12222302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111174 (or 6111158 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12222302000 its reverse (20322221), we get a palindrome (12242624221).

The spelling of 12222302000 in words is "twelve billion, two hundred twenty-two million, three hundred two thousand".