12222220300 has 36 divisors (see below), whose sum is σ = 26605953360. Its totient is φ = 4873453120.

The previous prime is 12222220291. The next prime is 12222220337. The reversal of 12222220300 is 302222221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161080 + ... + 224479.

It is an arithmetic number, because the mean of its divisors is an integer number (739054260).

Almost surely, 2^12222220300 is an apocalyptic number.

12222220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222220300 is an abundant number, since it is smaller than the sum of its proper divisors (14383733060).

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

12222220300 is a wasteful number, since it uses less digits than its factorization.

12222220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385890 (or 385883 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12222220300 its reverse (302222221), we get a palindrome (12524442521).

The spelling of 12222220300 in words is "twelve billion, two hundred twenty-two million, two hundred twenty thousand, three hundred".