220333201 has 4 divisors (see below), whose sum is σ = 240363504. Its totient is φ = 200302900.

The previous prime is 220333193. The next prime is 220333219. The reversal of 220333201 is 102333022.

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 220333201 - 2³ = 220333193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220333501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10015135 + ... + 10015156.

It is an arithmetic number, because the mean of its divisors is an integer number (60090876).

Almost surely, 2^220333201 is an apocalyptic number.

It is an amenable number.

220333201 is a deficient number, since it is larger than the sum of its proper divisors (20030303).

220333201 is a wasteful number, since it uses less digits than its factorization.

220333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030302.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 220333201 is about 14843.6249278941. The cubic root of 220333201 is about 603.9856883368.

Adding to 220333201 its reverse (102333022), we get a palindrome (322666223).

The spelling of 220333201 in words is "two hundred twenty million, three hundred thirty-three thousand, two hundred one".