206143211062 has 16 divisors (see below), whose sum is σ = 322172577792. Its totient is φ = 98814499560.

The previous prime is 206143211059. The next prime is 206143211089. The reversal of 206143211062 is 260112341602.

It is a self number, because there is not a number n which added to its sum of digits gives 206143211062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15530238 + ... + 15543505.

It is an arithmetic number, because the mean of its divisors is an integer number (20135786112).

Almost surely, 2^206143211062 is an apocalyptic number.

206143211062 is a deficient number, since it is larger than the sum of its proper divisors (116029366730).

206143211062 is a wasteful number, since it uses less digits than its factorization.

206143211062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31073883.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 206143211062 its reverse (260112341602), we get a palindrome (466255552664).

The spelling of 206143211062 in words is "two hundred six billion, one hundred forty-three million, two hundred eleven thousand, sixty-two".