200202505455 has 16 divisors (see below), whose sum is σ = 320511483360. Its totient is φ = 106712178048.

The previous prime is 200202505423. The next prime is 200202505483. The reversal of 200202505455 is 554505202002.

It is not a de Polignac number, because 200202505455 - 2⁵ = 200202505423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3879232 + ... + 3930501.

It is an arithmetic number, because the mean of its divisors is an integer number (20031967710).

Almost surely, 2^200202505455 is an apocalyptic number.

200202505455 is a deficient number, since it is larger than the sum of its proper divisors (120308977905).

200202505455 is a wasteful number, since it uses less digits than its factorization.

200202505455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811450.

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 200202505455 its reverse (554505202002), we get a palindrome (754707707457).

The spelling of 200202505455 in words is "two hundred billion, two hundred two million, five hundred five thousand, four hundred fifty-five".