200223420 has 48 divisors (see below), whose sum is σ = 578715648. Its totient is φ = 51670080.

The previous prime is 200223409. The next prime is 200223421. The reversal of 200223420 is 24322002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200223420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200223421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51964 + ... + 55683.

It is an arithmetic number, because the mean of its divisors is an integer number (12056576).

Almost surely, 2^200223420 is an apocalyptic number.

200223420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200223420 is an abundant number, since it is smaller than the sum of its proper divisors (378492228).

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

200223420 is a wasteful number, since it uses less digits than its factorization.

200223420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107690 (or 107688 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 200223420 is about 14150.0325087966. The cubic root of 200223420 is about 585.0212279535.

Adding to 200223420 its reverse (24322002), we get a palindrome (224545422).

The spelling of 200223420 in words is "two hundred million, two hundred twenty-three thousand, four hundred twenty".