220178116 has 6 divisors (see below), whose sum is σ = 385311710. Its totient is φ = 110089056.

The previous prime is 220178113. The next prime is 220178117. The reversal of 220178116 is 611871022.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 79281216 = 11870^2 + 8904^2 .

It is not an unprimeable number, because it can be changed into a prime (220178113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27522261 + ... + 27522268.

Almost surely, 2^220178116 is an apocalyptic number.

It is an amenable number.

220178116 is a deficient number, since it is larger than the sum of its proper divisors (165133594).

220178116 is a wasteful number, since it uses less digits than its factorization.

220178116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55044533 (or 55044531 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 220178116 is about 14838.4000485228. The cubic root of 220178116 is about 603.8439467904.

The spelling of 220178116 in words is "two hundred twenty million, one hundred seventy-eight thousand, one hundred sixteen".