12080198220 has 24 divisors (see below), whose sum is σ = 33824555184. Its totient is φ = 3221386176.

The previous prime is 12080198219. The next prime is 12080198237. The reversal of 12080198220 is 2289108021.

It is a super-3 number, since 3×12080198220³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100668259 + ... + 100668378.

It is an arithmetic number, because the mean of its divisors is an integer number (1409356466).

Almost surely, 2^12080198220 is an apocalyptic number.

12080198220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12080198220 is an abundant number, since it is smaller than the sum of its proper divisors (21744356964).

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

12080198220 is a wasteful number, since it uses less digits than its factorization.

12080198220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201336649 (or 201336647 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 12080198220 in words is "twelve billion, eighty million, one hundred ninety-eight thousand, two hundred twenty".