200200020 has 48 divisors (see below), whose sum is σ = 568938048. Its totient is φ = 52588800.

The previous prime is 200200019. The next prime is 200200031. The reversal of 200200020 is 20002002.

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 = 200199981 and 200200008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20881 + ... + 28920.

It is an arithmetic number, because the mean of its divisors is an integer number (11852876).

Almost surely, 2^200200020 is an apocalyptic number.

200200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200020 is an abundant number, since it is smaller than the sum of its proper divisors (368738028).

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

200200020 is a wasteful number, since it uses less digits than its factorization.

200200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49880 (or 49878 counting only the distinct ones).

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

The square root of 200200020 is about 14149.2056314127. The cubic root of 200200020 is about 584.9984366968.

Adding to 200200020 its reverse (20002002), we get a palindrome (220202022).

The spelling of 200200020 in words is "two hundred million, two hundred thousand, twenty".