200200020020 has 144 divisors (see below), whose sum is σ = 568757046144. Its totient is φ = 57599942400.

The previous prime is 200200019993. The next prime is 200200020029. The reversal of 200200020020 is 20020002002.

200200020020 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 not an unprimeable number, because it can be changed into a prime (200200020029) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 234326 + ... + 674765.

Almost surely, 2^200200020020 is an apocalyptic number.

200200020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200020020 is an abundant number, since it is smaller than the sum of its proper divisors (368557026124).

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

200200020020 is a wasteful number, since it uses less digits than its factorization.

200200020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909142 (or 909129 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 200200020020 its reverse (20020002002), we get a palindrome (220220022022).

It can be divided in two parts, 2002000 and 20020, that multiplied together give a square (40080040000 = 200200²).

The spelling of 200200020020 in words is "two hundred billion, two hundred million, twenty thousand, twenty".