12202011200220 has 48 divisors (see below), whose sum is σ = 34173192560640. Its totient is φ = 3253149539136.

The previous prime is 12202011200179. The next prime is 12202011200237. The reversal of 12202011200220 is 2200211020221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12202011200220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22230172 + ... + 22772451.

It is an arithmetic number, because the mean of its divisors is an integer number (711941511680).

Almost surely, 2^{12202011200220} is an apocalyptic number.

12202011200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202011200220 is an abundant number, since it is smaller than the sum of its proper divisors (21971181360420).

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

12202011200220 is a wasteful number, since it uses less digits than its factorization.

12202011200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45007154 (or 45007152 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202011200220 its reverse (2200211020221), we get a palindrome (14402222220441).

The spelling of 12202011200220 in words is "twelve trillion, two hundred two billion, eleven million, two hundred thousand, two hundred twenty".