12020220200000 has 84 divisors (see below), whose sum is σ = 29813872860324. Its totient is φ = 4808088000000.

The previous prime is 12020220199997. The next prime is 12020220200011. The reversal of 12020220200000 is 202202021.

It can be written as a sum of positive squares in 6 ways, for example, as 11367201054784 + 653019145216 = 3371528^2 + 808096^2 .

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, 29850551 + ... + 30250550.

It is an arithmetic number, because the mean of its divisors is an integer number (354927057861).

Almost surely, 2^{12020220200000} is an apocalyptic number.

12020220200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020220200000 is an abundant number, since it is smaller than the sum of its proper divisors (17793652660324).

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

12020220200000 is an frugal number, since it uses more digits than its factorization.

12020220200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60101138 (or 60101108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12020220200000 its reverse (202202021), we get a palindrome (12020422402021).

The spelling of 12020220200000 in words is "twelve trillion, twenty billion, two hundred twenty million, two hundred thousand".