220668688201 has 8 divisors (see below), whose sum is σ = 238708870400. Its totient is φ = 202780744272.

The previous prime is 220668688157. The next prime is 220668688267. The reversal of 220668688201 is 102886866022.

It is a happy number.

220668688201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220668688201 - 2¹⁵ = 220668655433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220668688271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38056551 + ... + 38062348.

It is an arithmetic number, because the mean of its divisors is an integer number (29838608800).

Almost surely, 2^220668688201 is an apocalyptic number.

It is an amenable number.

220668688201 is a deficient number, since it is larger than the sum of its proper divisors (18040182199).

220668688201 is a wasteful number, since it uses less digits than its factorization.

220668688201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76119135.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 220668688201 in words is "two hundred twenty billion, six hundred sixty-eight million, six hundred eighty-eight thousand, two hundred one".