200205453 has 32 divisors (see below), whose sum is σ = 310625280. Its totient is φ = 112343040.

The previous prime is 200205443. The next prime is 200205457. The reversal of 200205453 is 354502002.

It is not a de Polignac number, because 200205453 - 2⁴ = 200205437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200205457) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 312013 + ... + 312653.

It is an arithmetic number, because the mean of its divisors is an integer number (9707040).

Almost surely, 2^200205453 is an apocalyptic number.

It is an amenable number.

200205453 is a deficient number, since it is larger than the sum of its proper divisors (110419827).

200205453 is a wasteful number, since it uses less digits than its factorization.

200205453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 200205453 is about 14149.3976196869. The cubic root of 200205453 is about 585.0037285174.

Adding to 200205453 its reverse (354502002), we get a palindrome (554707455).

The spelling of 200205453 in words is "two hundred million, two hundred five thousand, four hundred fifty-three".