10205122166 has 16 divisors (see below), whose sum is σ = 15621724800. Its totient is φ = 4998932928.

The previous prime is 10205122153. The next prime is 10205122177. The reversal of 10205122166 is 66122150201.

It is a Curzon number.

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, 243590 + ... + 282393.

It is an arithmetic number, because the mean of its divisors is an integer number (976357800).

Almost surely, 2^10205122166 is an apocalyptic number.

10205122166 is a deficient number, since it is larger than the sum of its proper divisors (5416602634).

10205122166 is a wasteful number, since it uses less digits than its factorization.

10205122166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526183.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10205122166 its reverse (66122150201), we get a palindrome (76327272367).

The spelling of 10205122166 in words is "ten billion, two hundred five million, one hundred twenty-two thousand, one hundred sixty-six".