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220003201 = 1185323447
BaseRepresentation
bin11010001110011…
…11101110000001
3120022222022122201
431013033232001
5422310100301
633455233201
75310665515
oct1507175601
9508868581
10220003201
11103205730
1261818801
133676c012
142130c145
15144ab201
hexd1cfb81

220003201 has 8 divisors (see below), whose sum is σ = 240295104. Its totient is φ = 199759920.

The previous prime is 220003181. The next prime is 220003207. The reversal of 220003201 is 102300022.

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 220003201 - 29 = 220002689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220003207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (30036888).

Almost surely, 2220003201 is an apocalyptic number.

It is an amenable number.

220003201 is a deficient number, since it is larger than the sum of its proper divisors (20291903).

220003201 is a wasteful number, since it uses less digits than its factorization.

220003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24311.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220003201 is about 14832.5048794868. The cubic root of 220003201 is about 603.6840015188.

Adding to 220003201 its reverse (102300022), we get a palindrome (322303223).

The spelling of 220003201 in words is "two hundred twenty million, three thousand, two hundred one".

Divisors: 1 11 853 9383 23447 257917 20000291 220003201