220334201 has 4 divisors (see below), whose sum is σ = 222473472. Its totient is φ = 218194932.

The previous prime is 220334183. The next prime is 220334237. The reversal of 220334201 is 102433022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220334201 - 2⁶ = 220334137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220334201.

It is not an unprimeable number, because it can be changed into a prime (220334251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069481 + ... + 1069686.

It is an arithmetic number, because the mean of its divisors is an integer number (55618368).

Almost surely, 2^220334201 is an apocalyptic number.

It is an amenable number.

220334201 is a deficient number, since it is larger than the sum of its proper divisors (2139271).

220334201 is a wasteful number, since it uses less digits than its factorization.

220334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139270.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220334201 is about 14843.6586123503. The cubic root of 220334201 is about 603.9866020814.

Adding to 220334201 its reverse (102433022), we get a palindrome (322767223).

The spelling of 220334201 in words is "two hundred twenty million, three hundred thirty-four thousand, two hundred one".