200204131220 has 24 divisors (see below), whose sum is σ = 420694331904. Its totient is φ = 80031051296.

The previous prime is 200204131201. The next prime is 200204131297. The reversal of 200204131220 is 22131402002.

200204131220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130124 + ... + 3193443.

It is an arithmetic number, because the mean of its divisors is an integer number (17528930496).

Almost surely, 2^200204131220 is an apocalyptic number.

200204131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200204131220 is an abundant number, since it is smaller than the sum of its proper divisors (220490200684).

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

200204131220 is a wasteful number, since it uses less digits than its factorization.

200204131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325159 (or 6325157 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200204131220 its reverse (22131402002), we get a palindrome (222335533222).

The spelling of 200204131220 in words is "two hundred billion, two hundred four million, one hundred thirty-one thousand, two hundred twenty".