12201202002220 has 96 divisors (see below), whose sum is σ = 32261252438016. Its totient is φ = 3765318816000.

The previous prime is 12201202002211. The next prime is 12201202002221. The reversal of 12201202002220 is 2220020210221.

It is a junction number, because it is equal to n+sod(n) for n = 12201202002194 and 12201202002203.

It is not an unprimeable number, because it can be changed into a prime (12201202002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39066532 + ... + 39377611.

It is an arithmetic number, because the mean of its divisors is an integer number (336054712896).

Almost surely, 2^{12201202002220} is an apocalyptic number.

12201202002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201202002220 is an abundant number, since it is smaller than the sum of its proper divisors (20060050435796).

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

12201202002220 is a wasteful number, since it uses less digits than its factorization.

12201202002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78444271 (or 78444269 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12201202002220 its reverse (2220020210221), we get a palindrome (14421222212441).

The spelling of 12201202002220 in words is "twelve trillion, two hundred one billion, two hundred two million, two thousand, two hundred twenty".