206312266142 has 8 divisors (see below), whose sum is σ = 309509755776. Its totient is φ = 103142347552.

The previous prime is 206312266129. The next prime is 206312266157. The reversal of 206312266142 is 241662213602.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6874043 + ... + 6903990.

It is an arithmetic number, because the mean of its divisors is an integer number (38688719472).

Almost surely, 2^206312266142 is an apocalyptic number.

206312266142 is a deficient number, since it is larger than the sum of its proper divisors (103197489634).

206312266142 is a wasteful number, since it uses less digits than its factorization.

206312266142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785522.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 206312266142 its reverse (241662213602), we get a palindrome (447974479744).

The spelling of 206312266142 in words is "two hundred six billion, three hundred twelve million, two hundred sixty-six thousand, one hundred forty-two".