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220200207 = 3405118119
BaseRepresentation
bin11010001111111…
…11110100001111
3120100100022220020
431013333310033
5422332401312
633503353223
75312446053
oct1507776417
9510308806
10220200207
1110332a747
12618b2813
133680a8a6
142135dc63
15144e978c
hexd1ffd0f

220200207 has 8 divisors (see below), whose sum is σ = 293688960. Its totient is φ = 146755800.

The previous prime is 220200203. The next prime is 220200241. The reversal of 220200207 is 702002022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220200207 - 22 = 220200203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 21212.

It is an arithmetic number, because the mean of its divisors is an integer number (36711120).

Almost surely, 2220200207 is an apocalyptic number.

220200207 is a deficient number, since it is larger than the sum of its proper divisors (73488753).

220200207 is a wasteful number, since it uses less digits than its factorization.

220200207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22173.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 220200207 is about 14839.1444160369. The cubic root of 220200207 is about 603.8641411536.

Adding to 220200207 its reverse (702002022), we get a palindrome (922202229).

The spelling of 220200207 in words is "two hundred twenty million, two hundred thousand, two hundred seven".

Divisors: 1 3 4051 12153 18119 54357 73400069 220200207