205214006 has 4 divisors (see below), whose sum is σ = 307821012. Its totient is φ = 102607002.

The previous prime is 205213997. The next prime is 205214047. The reversal of 205214006 is 600412502.

It is a happy number.

205214006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×205214006³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51303500 + ... + 51303503.

It is an arithmetic number, because the mean of its divisors is an integer number (76955253).

Almost surely, 2^205214006 is an apocalyptic number.

205214006 is a deficient number, since it is larger than the sum of its proper divisors (102607006).

205214006 is a wasteful number, since it uses less digits than its factorization.

205214006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102607005.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 205214006 is about 14325.2925275542. The cubic root of 205214006 is about 589.8419628429.

Adding to 205214006 its reverse (600412502), we get a palindrome (805626508).

The spelling of 205214006 in words is "two hundred five million, two hundred fourteen thousand, six".