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2203702020217 = 17912714202863
BaseRepresentation
bin100000000100010110111…
…000000100100001111001
321210200010210010122111101
4200010112320010201321
5242101140204121332
64404211114131401
7315132535051645
oct40042670044171
97720123118441
102203702020217
1177a648381625
122b7113420b61
1312ca67833849
14789344b9c25
153c4cb466ae7
hex20116e04879

2203702020217 has 8 divisors (see below), whose sum is σ = 2333587366656. Its totient is φ = 2073845097792.

The previous prime is 2203702020193. The next prime is 2203702020227. The reversal of 2203702020217 is 7120202073022.

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 2203702020217 - 223 = 2203693631609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203702020227) 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, 6946273 + ... + 7256590.

It is an arithmetic number, because the mean of its divisors is an integer number (291698420832).

Almost surely, 22203702020217 is an apocalyptic number.

It is an amenable number.

2203702020217 is a deficient number, since it is larger than the sum of its proper divisors (129885346439).

2203702020217 is a wasteful number, since it uses less digits than its factorization.

2203702020217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212007.

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 2203702020217 its reverse (7120202073022), we get a palindrome (9323904093239).

The spelling of 2203702020217 in words is "two trillion, two hundred three billion, seven hundred two million, twenty thousand, two hundred seventeen".

Divisors: 1 17 9127 155159 14202863 241448671 129629530601 2203702020217