200223434220 has 24 divisors (see below), whose sum is σ = 560625615984. Its totient is φ = 53392915776.

The previous prime is 200223434209. The next prime is 200223434221. The reversal of 200223434220 is 22434322002.

It is a happy number.

It is a super-2 number, since 2×200223434220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200223434221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668528559 + ... + 1668528678.

It is an arithmetic number, because the mean of its divisors is an integer number (23359400666).

Almost surely, 2^200223434220 is an apocalyptic number.

200223434220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200223434220 is an abundant number, since it is smaller than the sum of its proper divisors (360402181764).

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

200223434220 is a wasteful number, since it uses less digits than its factorization.

200223434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337057249 (or 3337057247 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 200223434220 its reverse (22434322002), we get a palindrome (222657756222).

The spelling of 200223434220 in words is "two hundred billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred twenty".