220660196 has 24 divisors (see below), whose sum is σ = 399444864. Its totient is φ = 106585920.

The previous prime is 220660169. The next prime is 220660207. The reversal of 220660196 is 691066022.

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, 10361 + ... + 23423.

It is an arithmetic number, because the mean of its divisors is an integer number (16643536).

Almost surely, 2^220660196 is an apocalyptic number.

It is an amenable number.

220660196 is a deficient number, since it is larger than the sum of its proper divisors (178784668).

220660196 is a wasteful number, since it uses less digits than its factorization.

220660196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211 (or 13209 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 220660196 is about 14854.6355054575. The cubic root of 220660196 is about 604.2843309938.

The spelling of 220660196 in words is "two hundred twenty million, six hundred sixty thousand, one hundred ninety-six".