220102201 has 16 divisors (see below), whose sum is σ = 251375616. Its totient is φ = 190890000.

The previous prime is 220102189. The next prime is 220102231. The reversal of 220102201 is 102201022.

It is a cyclic number.

It is not a de Polignac number, because 220102201 - 2¹⁹ = 219577913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220102231) 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 15 ways as a sum of consecutive naturals, for example, 19666 + ... + 28756.

It is an arithmetic number, because the mean of its divisors is an integer number (15710976).

Almost surely, 2^220102201 is an apocalyptic number.

It is an amenable number.

220102201 is a deficient number, since it is larger than the sum of its proper divisors (31273415).

220102201 is a wasteful number, since it uses less digits than its factorization.

220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220102201 is about 14835.8417691751. The cubic root of 220102201 is about 603.7745392224.

Adding to 220102201 its reverse (102201022), we get a palindrome (322303223).

The spelling of 220102201 in words is "two hundred twenty million, one hundred two thousand, two hundred one".