200420050 has 24 divisors (see below), whose sum is σ = 379105200. Its totient is φ = 78808080.

The previous prime is 200420047. The next prime is 200420071. The reversal of 200420050 is 50024002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200420050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31020 + ... + 36919.

It is an arithmetic number, because the mean of its divisors is an integer number (15796050).

Almost surely, 2^200420050 is an apocalyptic number.

200420050 is a deficient number, since it is larger than the sum of its proper divisors (178685150).

200420050 is a wasteful number, since it uses less digits than its factorization.

200420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68010 (or 68005 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200420050 is about 14156.9788443721. The cubic root of 200420050 is about 585.2126725715.

Adding to 200420050 its reverse (50024002), we get a palindrome (250444052).

The spelling of 200420050 in words is "two hundred million, four hundred twenty thousand, fifty".