200002220 has 48 divisors (see below), whose sum is σ = 462774816. Its totient is φ = 72000000.

The previous prime is 200002219. The next prime is 200002259. The reversal of 200002220 is 22200002.

200002220 is a modest number, since divided by 2220 gives 200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200002198 and 200002207.

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 15 ways as a sum of consecutive naturals, for example, 17720 + ... + 26720.

It is an arithmetic number, because the mean of its divisors is an integer number (9641142).

Almost surely, 2^200002220 is an apocalyptic number.

200002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231387408).

200002220 is an abundant number, since it is smaller than the sum of its proper divisors (262772596).

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

200002220 is a wasteful number, since it uses less digits than its factorization.

200002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122 (or 9120 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 200002220 is about 14142.2141123659. The cubic root of 200002220 is about 584.8057114077.

Adding to 200002220 its reverse (22200002), we get a palindrome (222202222).

The spelling of 200002220 in words is "two hundred million, two thousand, two hundred twenty".