200122450 has 48 divisors (see below), whose sum is σ = 408348864. Its totient is φ = 72363200.

The previous prime is 200122427. The next prime is 200122451. The reversal of 200122450 is 54221002.

200122450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200122451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107427 + ... + 109273.

It is an arithmetic number, because the mean of its divisors is an integer number (8507268).

Almost surely, 2^200122450 is an apocalyptic number.

200122450 is an abundant number, since it is smaller than the sum of its proper divisors (208226414).

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

200122450 is a wasteful number, since it uses less digits than its factorization.

200122450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200122450 is about 14146.4642225540. The cubic root of 200122450 is about 584.9228719511.

Adding to 200122450 its reverse (54221002), we get a palindrome (254343452).

The spelling of 200122450 in words is "two hundred million, one hundred twenty-two thousand, four hundred fifty".