200126205 has 12 divisors (see below), whose sum is σ = 346885500. Its totient is φ = 106733952.

The previous prime is 200126191. The next prime is 200126231. The reversal of 200126205 is 502621002.

It can be written as a sum of positive squares in 2 ways, for example, as 144504441 + 55621764 = 12021^2 + 7458^2 .

It is not a de Polignac number, because 200126205 - 2²¹ = 198029053 is a prime.

It is a congruent number.

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, 2223580 + ... + 2223669.

It is an arithmetic number, because the mean of its divisors is an integer number (28907125).

Almost surely, 2^200126205 is an apocalyptic number.

It is an amenable number.

200126205 is a deficient number, since it is larger than the sum of its proper divisors (146759295).

200126205 is a wasteful number, since it uses less digits than its factorization.

200126205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447260 (or 4447257 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 200126205 is about 14146.5969406073. The cubic root of 200126205 is about 584.9265303307.

Adding to 200126205 its reverse (502621002), we get a palindrome (702747207).

The spelling of 200126205 in words is "two hundred million, one hundred twenty-six thousand, two hundred five".