12200012222020 has 24 divisors (see below), whose sum is σ = 29280029333184. Its totient is φ = 4182861333216.

The previous prime is 12200012222011. The next prime is 12200012222053. The reversal of 12200012222020 is 2022221000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200012221985 and 12200012222003.

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 7 ways as a sum of consecutive naturals, for example, 43571472082 + ... + 43571472361.

It is an arithmetic number, because the mean of its divisors is an integer number (1220001222216).

Almost surely, 2^{12200012222020} is an apocalyptic number.

12200012222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200012222020 is an abundant number, since it is smaller than the sum of its proper divisors (17080017111164).

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

12200012222020 is a wasteful number, since it uses less digits than its factorization.

12200012222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87142944459 (or 87142944457 counting only the distinct ones).

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

Adding to 12200012222020 its reverse (2022221000221), we get a palindrome (14222233222241).

The spelling of 12200012222020 in words is "twelve trillion, two hundred billion, twelve million, two hundred twenty-two thousand, twenty".