202125317050 has 24 divisors (see below), whose sum is σ = 376095365856. Its totient is φ = 80819529840.

The previous prime is 202125317041. The next prime is 202125317071. The reversal of 202125317050 is 50713521202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631252 + ... + 895951.

It is an arithmetic number, because the mean of its divisors is an integer number (15670640244).

Almost surely, 2^202125317050 is an apocalyptic number.

202125317050 is a deficient number, since it is larger than the sum of its proper divisors (173970048806).

202125317050 is a wasteful number, since it uses less digits than its factorization.

202125317050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529862 (or 1529857 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 202125317050 its reverse (50713521202), we get a palindrome (252838838252).

The spelling of 202125317050 in words is "two hundred two billion, one hundred twenty-five million, three hundred seventeen thousand, fifty".