12222030000 has 100 divisors (see below), whose sum is σ = 39454439288. Its totient is φ = 3259200000.

The previous prime is 12222029951. The next prime is 12222030001. The reversal of 12222030000 is 3022221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12222030001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173701 + ... + 233700.

Almost surely, 2^12222030000 is an apocalyptic number.

12222030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222030000 is an abundant number, since it is smaller than the sum of its proper divisors (27232409288).

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

12222030000 is an equidigital number, since it uses as much as digits as its factorization.

12222030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407432 (or 407411 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12222030000 its reverse (3022221), we get a palindrome (12225052221).

The spelling of 12222030000 in words is "twelve billion, two hundred twenty-two million, thirty thousand".