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2212213001232 = 243136752913629
BaseRepresentation
bin100000001100010010001…
…010111000110000010000
321211111002221001021120110
4200030102022320300100
5242221103012014412
64412135430041320
7315553462152453
oct40142212706020
97744087037513
102212213001232
11783215626633
122b88a97a9240
131307c2ba4ca0
147910099749a
153c828748d3c
hex203122b8c10

2212213001232 has 80 divisors (see below), whose sum is σ = 6246348194240. Its totient is φ = 670521494016.

The previous prime is 2212213001209. The next prime is 2212213001233. The reversal of 2212213001232 is 2321003122122.

It is a junction number, because it is equal to n+sod(n) for n = 2212213001199 and 2212213001208.

It is not an unprimeable number, because it can be changed into a prime (2212213001233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26415007 + ... + 26498622.

It is an arithmetic number, because the mean of its divisors is an integer number (78079352428).

Almost surely, 22212213001232 is an apocalyptic number.

It is an amenable number.

2212213001232 is an abundant number, since it is smaller than the sum of its proper divisors (4034135193008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212213001232 is a wasteful number, since it uses less digits than its factorization.

2212213001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52913720 (or 52913714 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2212213001232 its reverse (2321003122122), we get a palindrome (4533216123354).

The spelling of 2212213001232 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 67 78 104 134 156 201 208 268 312 402 536 624 804 871 1072 1608 1742 2613 3216 3484 5226 6968 10452 13936 20904 41808 52913629 105827258 158740887 211654516 317481774 423309032 634963548 687877177 846618064 1269927096 1375754354 2063631531 2539854192 2751508708 3545213143 4127263062 5503017416 7090426286 8254526124 10635639429 11006034832 14180852572 16509052248 21271278858 28361705144 33018104496 42542557716 46087770859 56723410288 85085115432 92175541718 138263312577 170170230864 184351083436 276526625154 368702166872 553053250308 737404333744 1106106500616 2212213001232