200206 has 4 divisors (see below), whose sum is σ = 300312. Its totient is φ = 100102.
The previous prime is 200201. The next prime is 200227. The reversal of 200206 is 602002.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 200192 and 200201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050 + ... + 50053.
It is an arithmetic number, because the mean of its divisors is an integer number (75078).
2200206 is an apocalyptic number.
200206 is a deficient number, since it is larger than the sum of its proper divisors (100106).
200206 is a wasteful number, since it uses less digits than its factorization.
200206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100105.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 200206 is about 447.4438512261. The cubic root of 200206 is about 58.5004261298.
Adding to 200206 its reverse (602002), we get a palindrome (802208).
It can be divided in two parts, 200 and 206, that added together give a triangular number (406 = T28).
The spelling of 200206 in words is "two hundred thousand, two hundred six".
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