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220243032122412 = 2231389291170113513
BaseRepresentation
bin110010000100111101010011…
…101100011010010000101100
31001212211000202120220120020010
4302010331103230122100230
5212331430212210404122
62100230130245253220
764251014436315315
oct6204752354322054
91055730676816203
10220243032122412
11641a35aaa00012
12208506a9a04210
1395b7aa0b948c0
143c55b690d960c
151a6e06016ce0c
hexc84f53b1a42c

220243032122412 has 96 divisors (see below), whose sum is σ = 553581456863680. Its totient is φ = 67748692377600.

The previous prime is 220243032122387. The next prime is 220243032122431. The reversal of 220243032122412 is 214221230342022.

It is a self number, because there is not a number n which added to its sum of digits gives 220243032122412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16298596968 + ... + 16298610480.

Almost surely, 2220243032122412 is an apocalyptic number.

It is an amenable number.

220243032122412 is an abundant number, since it is smaller than the sum of its proper divisors (333338424741268).

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

220243032122412 is a wasteful number, since it uses less digits than its factorization.

220243032122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34163 (or 34161 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 220243032122412 its reverse (214221230342022), we get a palindrome (434464262464434).

The spelling of 220243032122412 in words is "two hundred twenty trillion, two hundred forty-three billion, thirty-two million, one hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 8929 11701 13513 17858 23402 26787 27026 35103 35716 40539 46804 53574 54052 70206 81078 107148 116077 140412 152113 162156 175669 232154 304226 348231 351338 456339 464308 527007 608452 696462 702676 912678 1054014 1392924 1825356 2108028 104478229 120657577 158115613 208956458 241315154 313434687 316231226 361972731 417912916 474346839 482630308 626869374 632462452 723945462 948693678 1253738748 1358216977 1447890924 1568548501 1897387356 2055502969 2716433954 3137097002 4074650931 4111005938 4705645503 5432867908 6166508907 6274194004 8149301862 8222011876 9411291006 12333017814 16298603724 18822582012 24666035628 1411814308477 2823628616954 4235442925431 5647257233908 8470885850862 16941771701724 18353586010201 36707172020402 55060758030603 73414344040804 110121516061206 220243032122412