220110201 has 12 divisors (see below), whose sum is σ = 318170112. Its totient is φ = 146632536.

The previous prime is 220110173. The next prime is 220110221. The reversal of 220110201 is 102011022.

It is not a de Polignac number, because 220110201 - 2²² = 215915897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (220110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5160 + ... + 21606.

It is an arithmetic number, because the mean of its divisors is an integer number (26514176).

Almost surely, 2^220110201 is an apocalyptic number.

It is an amenable number.

220110201 is a deficient number, since it is larger than the sum of its proper divisors (98059911).

220110201 is a wasteful number, since it uses less digits than its factorization.

220110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17940 (or 17937 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 220110201 is about 14836.1113840521. Note that the first 3 decimals coincide. The cubic root of 220110201 is about 603.7818542148.

Adding to 220110201 its reverse (102011022), we get a palindrome (322121223).

The spelling of 220110201 in words is "two hundred twenty million, one hundred ten thousand, two hundred one".