200001272 has 16 divisors (see below), whose sum is σ = 376643400. Its totient is φ = 99563040.

The previous prime is 200001271. The next prime is 200001283. The reversal of 200001272 is 272100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52754 + ... + 56417.

Almost surely, 2^200001272 is an apocalyptic number.

It is an amenable number.

200001272 is a deficient number, since it is larger than the sum of its proper divisors (176642128).

200001272 is a wasteful number, since it uses less digits than its factorization.

200001272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109406 (or 109402 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200001272 is about 14142.1805956507. The cubic root of 200001272 is about 584.8047874235.

Adding to 200001272 its reverse (272100002), we get a palindrome (472101274).

The spelling of 200001272 in words is "two hundred million, one thousand, two hundred seventy-two".