12202220111120 has 40 divisors (see below), whose sum is σ = 30552481896216. Its totient is φ = 4505435117568.

The previous prime is 12202220111099. The next prime is 12202220111129. The reversal of 12202220111120 is 2111102220221.

It can be written as a sum of positive squares in 4 ways, for example, as 4580040976 + 12197640070144 = 67676^2 + 3492512^2 .

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 (12202220111129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5866450937 + ... + 5866453016.

Almost surely, 2^{12202220111120} is an apocalyptic number.

12202220111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202220111120 is an abundant number, since it is smaller than the sum of its proper divisors (18350261785096).

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

12202220111120 is a wasteful number, since it uses less digits than its factorization.

12202220111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11732903979 (or 11732903973 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202220111120 its reverse (2111102220221), we get a palindrome (14313322331341).

The spelling of 12202220111120 in words is "twelve trillion, two hundred two billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty".