206444012 has 6 divisors (see below), whose sum is σ = 361277028. Its totient is φ = 103222004.

The previous prime is 206444003. The next prime is 206444057. The reversal of 206444012 is 210444602.

206444012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206444012² = 85238260181312288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25805498 + ... + 25805505.

It is an arithmetic number, because the mean of its divisors is an integer number (60212838).

Almost surely, 2^206444012 is an apocalyptic number.

It is an amenable number.

206444012 is a deficient number, since it is larger than the sum of its proper divisors (154833016).

206444012 is a wasteful number, since it uses less digits than its factorization.

206444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51611007 (or 51611005 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 206444012 is about 14368.1596594693. The cubic root of 206444012 is about 591.0180756284.

Adding to 206444012 its reverse (210444602), we get a palindrome (416888614).

The spelling of 206444012 in words is "two hundred six million, four hundred forty-four thousand, twelve".