200445522 has 16 divisors (see below), whose sum is σ = 403818912. Its totient is φ = 66327200.

The previous prime is 200445481. The next prime is 200445527. The reversal of 200445522 is 225544002.

It is a happy number.

200445522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200445492 and 200445501.

It is not an unprimeable number, because it can be changed into a prime (200445527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121104 + ... + 122747.

It is an arithmetic number, because the mean of its divisors is an integer number (25238682).

Almost surely, 2^200445522 is an apocalyptic number.

200445522 is an abundant number, since it is smaller than the sum of its proper divisors (203373390).

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

200445522 is a wasteful number, since it uses less digits than its factorization.

200445522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243993.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 200445522 is about 14157.8784427611. The cubic root of 200445522 is about 585.2374636802.

Adding to 200445522 its reverse (225544002), we get a palindrome (425989524).

The spelling of 200445522 in words is "two hundred million, four hundred forty-five thousand, five hundred twenty-two".