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200131210220211 = 349713158380567
BaseRepresentation
bin101101100000010010101101…
…101100011001001010110011
3222020121100122010210212020000
4231200102231230121022303
5202212422204304021321
61545351001515521043
760104000645634624
oct5540225554311263
9866540563725200
10200131210220211
115884a195839876
121a542929459183
1387893a4ac5a3a
14375c58bb1da4b
151820d132ab826
hexb604adb192b3

200131210220211 has 40 divisors (see below), whose sum is σ = 299282518047744. Its totient is φ = 133277526880560.

The previous prime is 200131210220177. The next prime is 200131210220233. The reversal of 200131210220211 is 112022012131002.

200131210220211 is a `hidden beast` number, since 20 + 0 + 1 + 3 + 1 + 210 + 220 + 211 = 666.

It is not a de Polignac number, because 200131210220211 - 26 = 200131210220147 is a prime.

It is a super-2 number, since 2×2001312102202112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200131210227211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2483994250 + ... + 2484074816.

Almost surely, 2200131210220211 is an apocalyptic number.

200131210220211 is a deficient number, since it is larger than the sum of its proper divisors (99151307827533).

200131210220211 is an equidigital number, since it uses as much as digits as its factorization.

200131210220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113133 (or 113124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 200131210220211 its reverse (112022012131002), we get a palindrome (312153222351213).

The spelling of 200131210220211 in words is "two hundred trillion, one hundred thirty-one billion, two hundred ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 9 27 81 971 2913 8739 26217 31583 78651 80567 94749 241701 284247 725103 852741 2175309 2558223 6525927 30667093 78230557 92001279 234691671 276003837 704075013 828011511 2112225039 2484034533 2544547561 6336675117 7633642683 22900928049 68702784147 206108352441 2470755681731 7412267045193 22236801135579 66710403406737 200131210220211