200444202220 has 48 divisors (see below), whose sum is σ = 432071418240. Its totient is φ = 78073366784.

The previous prime is 200444202209. The next prime is 200444202223. The reversal of 200444202220 is 22202444002.

It is a happy number.

It is a super-2 number, since 2×200444202220² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200444202191 and 200444202200.

It is not an unprimeable number, because it can be changed into a prime (200444202223) 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 15 ways as a sum of consecutive naturals, for example, 356035 + ... + 726394.

It is an arithmetic number, because the mean of its divisors is an integer number (9001487880).

Almost surely, 2^200444202220 is an apocalyptic number.

200444202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200444202220 is an abundant number, since it is smaller than the sum of its proper divisors (231627216020).

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

200444202220 is a wasteful number, since it uses less digits than its factorization.

200444202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082682 (or 1082680 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 200444202220 its reverse (22202444002), we get a palindrome (222646646222).

The spelling of 200444202220 in words is "two hundred billion, four hundred forty-four million, two hundred two thousand, two hundred twenty".