206052662122 has 4 divisors (see below), whose sum is σ = 309078993186. Its totient is φ = 103026331060.

The previous prime is 206052662117. The next prime is 206052662159. The reversal of 206052662122 is 221266250602.

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

It can be written as a sum of positive squares in only one way, i.e., 170016853561 + 36035808561 = 412331^2 + 189831^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51513165529 + ... + 51513165532.

Almost surely, 2^206052662122 is an apocalyptic number.

206052662122 is a deficient number, since it is larger than the sum of its proper divisors (103026331064).

206052662122 is a wasteful number, since it uses less digits than its factorization.

206052662122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103026331063.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 206052662122 in words is "two hundred six billion, fifty-two million, six hundred sixty-two thousand, one hundred twenty-two".