220516330166 has 16 divisors (see below), whose sum is σ = 366760396368. Its totient is φ = 98591503200.

The previous prime is 220516330163. The next prime is 220516330169. The reversal of 220516330166 is 661033615022.

It is an interprime number because it is at equal distance from previous prime (220516330163) and next prime (220516330169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220516330163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82158245 + ... + 82160928.

It is an arithmetic number, because the mean of its divisors is an integer number (22922524773).

Almost surely, 2^220516330166 is an apocalyptic number.

220516330166 is a deficient number, since it is larger than the sum of its proper divisors (146244066202).

220516330166 is a wasteful number, since it uses less digits than its factorization.

220516330166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164319247.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 220516330166 its reverse (661033615022), we get a palindrome (881549945188).

The spelling of 220516330166 in words is "two hundred twenty billion, five hundred sixteen million, three hundred thirty thousand, one hundred sixty-six".