12200132020 has 24 divisors (see below), whose sum is σ = 25650208584. Its totient is φ = 4874351616.

The previous prime is 12200132017. The next prime is 12200132023. The reversal of 12200132020 is 2023100221.

It is an interprime number because it is at equal distance from previous prime (12200132017) and next prime (12200132023).

It can be written as a sum of positive squares in 4 ways, for example, as 4138606224 + 8061525796 = 64332^2 + 89786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200132023) 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, 338757 + ... + 373036.

It is an arithmetic number, because the mean of its divisors is an integer number (1068758691).

Almost surely, 2^12200132020 is an apocalyptic number.

12200132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200132020 is an abundant number, since it is smaller than the sum of its proper divisors (13450076564).

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

12200132020 is a wasteful number, since it uses less digits than its factorization.

12200132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712659 (or 712657 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12200132020 its reverse (2023100221), we get a palindrome (14223232241).

The spelling of 12200132020 in words is "twelve billion, two hundred million, one hundred thirty-two thousand, twenty".