200040220 has 24 divisors (see below), whose sum is σ = 420414624. Its totient is φ = 79953216.

The previous prime is 200040199. The next prime is 200040233. The reversal of 200040220 is 22040002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200040197 and 200040206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28809 + ... + 35071.

It is an arithmetic number, because the mean of its divisors is an integer number (17517276).

Almost surely, 2^200040220 is an apocalyptic number.

200040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200040220 is an abundant number, since it is smaller than the sum of its proper divisors (220374404).

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

200040220 is a wasteful number, since it uses less digits than its factorization.

200040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 200040220 is about 14143.5575439845. The cubic root of 200040220 is about 584.8427463462.

Adding to 200040220 its reverse (22040002), we get a palindrome (222080222).

The spelling of 200040220 in words is "two hundred million, forty thousand, two hundred twenty".