200000020020 has 96 divisors (see below), whose sum is σ = 593170034688. Its totient is φ = 50176714752.

The previous prime is 200000020013. The next prime is 200000020027. The reversal of 200000020020 is 20020000002.

200000020020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200000020013) and next prime (200000020027).

It is a Harshad number since it is a multiple of its sum of digits (6).

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

It is a junction number, because it is equal to n+sod(n) for n = 200000019990 and 200000020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000020027) 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 31 ways as a sum of consecutive naturals, for example, 2704254 + ... + 2777226.

It is an arithmetic number, because the mean of its divisors is an integer number (6178854528).

Almost surely, 2^200000020020 is an apocalyptic number.

200000020020 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 200000020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296585017344).

200000020020 is an abundant number, since it is smaller than the sum of its proper divisors (393170014668).

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

200000020020 is a wasteful number, since it uses less digits than its factorization.

200000020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75689 (or 75687 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 200000020020 its reverse (20020000002), we get a palindrome (220020020022).

The spelling of 200000020020 in words is "two hundred billion, twenty thousand, twenty".