200443071 has 8 divisors (see below), whose sum is σ = 267417904. Its totient is φ = 133548480.

The previous prime is 200443069. The next prime is 200443079. The reversal of 200443071 is 170344002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200443071 - 2¹ = 200443069 is a prime.

It is a super-2 number, since 2×200443071² = 80354849423822082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200443079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13966 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (33427238).

Almost surely, 2^200443071 is an apocalyptic number.

200443071 is a deficient number, since it is larger than the sum of its proper divisors (66974833).

200443071 is a wasteful number, since it uses less digits than its factorization.

200443071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40121.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 200443071 is about 14157.7918829173. The cubic root of 200443071 is about 585.2350782892.

Adding to 200443071 its reverse (170344002), we get a palindrome (370787073).

The spelling of 200443071 in words is "two hundred million, four hundred forty-three thousand, seventy-one".