200209051 has 12 divisors (see below), whose sum is σ = 246597048. Its totient is φ = 161512512.

The previous prime is 200209039. The next prime is 200209057. The reversal of 200209051 is 150902002.

It is not a de Polignac number, because 200209051 - 2⁵ = 200209019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200209057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119341 + ... + 121006.

It is an arithmetic number, because the mean of its divisors is an integer number (20549754).

Almost surely, 2^200209051 is an apocalyptic number.

200209051 is a deficient number, since it is larger than the sum of its proper divisors (46387997).

200209051 is a wasteful number, since it uses less digits than its factorization.

200209051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240378 (or 240371 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 200209051 is about 14149.5247623374. The cubic root of 200209051 is about 585.0072329687.

The spelling of 200209051 in words is "two hundred million, two hundred nine thousand, fifty-one".