200000200000 has 168 divisors, whose sum is σ = 501024604248. Its totient is φ = 79200000000.

The previous prime is 200000199967. The next prime is 200000200003. The reversal of 200000200000 is 2000002.

It can be written as a sum of positive squares in 12 ways, for example, as 131908428864 + 68091771136 = 363192^2 + 260944^2 .

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000200003) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20195050 + ... + 20204950.

It is an arithmetic number, because the mean of its divisors is an integer number (2982289311).

Almost surely, 2^200000200000 is an apocalyptic number.

200000200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200000200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250512302124).

200000200000 is an abundant number, since it is smaller than the sum of its proper divisors (301024404248).

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

200000200000 is an frugal number, since it uses more digits than its factorization.

200000200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 4.

Adding to 200000200000 its reverse (2000002), we get a palindrome (200002200002).

200000200000 divided by its reverse (2000002) gives a 5-th power (100000 = 10⁵).

The spelling of 200000200000 in words is "two hundred billion, two hundred thousand".