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200212120201023 = 347353107795769
BaseRepresentation
bin101101100001011110000100…
…010011011110011100111111
3222020220002110220012202020000
4231201132010103132130333
5202220233410232413043
61545452102301325343
760112563660264540
oct5541360423363477
9866802426182200
10200212120201023
1158880535374a07
121a556549b66853
138793bca60a128
1437624656924c7
151822e9b5c92d3
hexb617844de73f

200212120201023 has 20 divisors (see below), whose sum is σ = 341808346305360. Its totient is φ = 114406925828832.

The previous prime is 200212120201019. The next prime is 200212120201031. The reversal of 200212120201023 is 320102021212002.

It is not a de Polignac number, because 200212120201023 - 22 = 200212120201019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200212120200987 and 200212120201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212120205023) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176553897318 + ... + 176553898451.

It is an arithmetic number, because the mean of its divisors is an integer number (17090417315268).

Almost surely, 2200212120201023 is an apocalyptic number.

200212120201023 is a deficient number, since it is larger than the sum of its proper divisors (141596226104337).

200212120201023 is an equidigital number, since it uses as much as digits as its factorization.

200212120201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353107795788 (or 353107795779 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200212120201023 its reverse (320102021212002), we get a palindrome (520314141413025).

The spelling of 200212120201023 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty million, two hundred one thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 353107795769 1059323387307 2471754570383 3177970161921 7415263711149 9533910485763 22245791133447 28601731457289 66737373400341 200212120201023