201000050 has 48 divisors (see below), whose sum is σ = 396135360. Its totient is φ = 75666240.

The previous prime is 201000049. The next prime is 201000053. The reversal of 201000050 is 50000102.

It is not an unprimeable number, because it can be changed into a prime (201000053) 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, 163739 + ... + 164961.

It is an arithmetic number, because the mean of its divisors is an integer number (8252820).

Almost surely, 2^201000050 is an apocalyptic number.

201000050 is a deficient number, since it is larger than the sum of its proper divisors (195135310).

201000050 is a wasteful number, since it uses less digits than its factorization.

201000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 201000050 is about 14177.4486421218. The cubic root of 201000050 is about 585.7766488369.

Adding to 201000050 its reverse (50000102), we get a palindrome (251000152).

The spelling of 201000050 in words is "two hundred one million, fifty", and thus it is an aban number.