206601120033 has 48 divisors (see below), whose sum is σ = 347135617920. Its totient is φ = 106986274560.

The previous prime is 206601120031. The next prime is 206601120083. The reversal of 206601120033 is 330021106602.

It is a happy number.

It is not a de Polignac number, because 206601120033 - 2¹ = 206601120031 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 206601119985 and 206601120012.

It is not an unprimeable number, because it can be changed into a prime (206601120031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 677253 + ... + 933741.

It is an arithmetic number, because the mean of its divisors is an integer number (7231992040).

Almost surely, 2^206601120033 is an apocalyptic number.

It is an amenable number.

206601120033 is a deficient number, since it is larger than the sum of its proper divisors (140534497887).

206601120033 is a wasteful number, since it uses less digits than its factorization.

206601120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256838 (or 256827 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 206601120033 its reverse (330021106602), we get a palindrome (536622226635).

The spelling of 206601120033 in words is "two hundred six billion, six hundred one million, one hundred twenty thousand, thirty-three".