200200204220 has 24 divisors (see below), whose sum is σ = 420463494864. Its totient is φ = 80071878656.

The previous prime is 200200204213. The next prime is 200200204231. The reversal of 200200204220 is 22402002002.

It is a junction number, because it is equal to n+sod(n) for n = 200200204195 and 200200204204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310622 + ... + 704901.

It is an arithmetic number, because the mean of its divisors is an integer number (17519312286).

Almost surely, 2^200200204220 is an apocalyptic number.

200200204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200204220 is an abundant number, since it is smaller than the sum of its proper divisors (220263290644).

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

200200204220 is a wasteful number, since it uses less digits than its factorization.

200200204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025389 (or 1025387 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200200204220 its reverse (22402002002), we get a palindrome (222602206222).

The spelling of 200200204220 in words is "two hundred billion, two hundred million, two hundred four thousand, two hundred twenty".