206111616650210 has 128 divisors (see below), whose sum is σ = 404682499989504. Its totient is φ = 75277235174400.

The previous prime is 206111616650209. The next prime is 206111616650213. The reversal of 206111616650210 is 12056616111602.

It is not an unprimeable number, because it can be changed into a prime (206111616650213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12193780619 + ... + 12193797521.

It is an arithmetic number, because the mean of its divisors is an integer number (3161582031168).

Almost surely, 2^{206111616650210} is an apocalyptic number.

206111616650210 is a deficient number, since it is larger than the sum of its proper divisors (198570883339294).

206111616650210 is a wasteful number, since it uses less digits than its factorization.

206111616650210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28168.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 206111616650210 in words is "two hundred six trillion, one hundred eleven billion, six hundred sixteen million, six hundred fifty thousand, two hundred ten".