12200200220220 has 96 divisors (see below), whose sum is σ = 35179295155200. Its totient is φ = 3157760396544.

The previous prime is 12200200220191. The next prime is 12200200220233. The reversal of 12200200220220 is 2202200200221.

It is a super-2 number, since 2×12200200220220² (a number of 27 digits) contains 22 as substring.

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 12200200220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21532899 + ... + 22092218.

It is an arithmetic number, because the mean of its divisors is an integer number (366450991200).

Almost surely, 2^{12200200220220} is an apocalyptic number.

12200200220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200200220220 is an abundant number, since it is smaller than the sum of its proper divisors (22979094934980).

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

12200200220220 is a wasteful number, since it uses less digits than its factorization.

12200200220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43625267 (or 43625265 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12200200220220 its reverse (2202200200221), we get a palindrome (14402400420441).

The spelling of 12200200220220 in words is "twelve trillion, two hundred billion, two hundred million, two hundred twenty thousand, two hundred twenty".