200220440 has 32 divisors (see below), whose sum is σ = 514853280. Its totient is φ = 68646912.

The previous prime is 200220439. The next prime is 200220457. The reversal of 200220440 is 44022002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 357257 + ... + 357816.

It is an arithmetic number, because the mean of its divisors is an integer number (16089165).

Almost surely, 2^200220440 is an apocalyptic number.

200220440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220440 is an abundant number, since it is smaller than the sum of its proper divisors (314632840).

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

200220440 is a wasteful number, since it uses less digits than its factorization.

200220440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715091 (or 715087 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 200220440 is about 14149.9272082933. The cubic root of 200220440 is about 585.0183255759.

Adding to 200220440 its reverse (44022002), we get a palindrome (244242442).

The spelling of 200220440 in words is "two hundred million, two hundred twenty thousand, four hundred forty".