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42462200520220 = 225132139290931069
BaseRepresentation
bin10011010011110100000000…
…11000001101111000011100
312120100100100202121001021111
421221322000120031320130
521031200041313121340
6230150510550311404
711641535625124255
oct1151720030157034
9176310322531244
1042462200520220
111259113322a768
124919561058564
131a90225a7b700
14a6b277d55b2c
154d9815116aea
hex269e8060de1c

42462200520220 has 144 divisors (see below), whose sum is σ = 97288757748000. Its totient is φ = 15559705414656.

The previous prime is 42462200520203. The next prime is 42462200520263. The reversal of 42462200520220 is 2202500226424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1366690846 + ... + 1366721914.

It is an arithmetic number, because the mean of its divisors is an integer number (675616373250).

Almost surely, 242462200520220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42462200520220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48644378874000).

42462200520220 is an abundant number, since it is smaller than the sum of its proper divisors (54826557227780).

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

42462200520220 is a wasteful number, since it uses less digits than its factorization.

42462200520220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34152 (or 34137 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 42462200520220 its reverse (2202500226424), we get a palindrome (44664700746644).

The spelling of 42462200520220 in words is "forty-two trillion, four hundred sixty-two billion, two hundred million, five hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 139 169 260 278 338 556 676 695 845 1390 1690 1807 2780 2909 3380 3614 5818 7228 9035 11636 14545 18070 23491 29090 31069 36140 37817 46982 58180 62138 75634 93964 117455 124276 151268 155345 189085 234910 310690 378170 403897 404351 469820 491621 621380 756340 807794 808702 983242 1615588 1617404 1966484 2019485 2021755 2458105 4038970 4043510 4318591 4916210 5250661 5256563 8077940 8087020 8637182 9832420 10501322 10513126 17274364 21002644 21026252 21592955 26253305 26282815 43185910 52506610 52565630 56141683 68335319 86371820 90379721 105013220 105131260 112283366 136670638 180759442 224566732 273341276 280708415 341676595 361518884 451898605 561416830 683353190 729841879 903797210 1122833660 1174936373 1366706380 1459683758 1807594420 2349872746 2919367516 3649209395 4699745492 5874681865 7298418790 11749363730 12562781219 14596837580 15274172849 23498727460 25125562438 30548345698 50251124876 61096691396 62813906095 76370864245 125627812190 152741728490 163316155847 251255624380 305483456980 326632311694 653264623388 816580779235 1633161558470 2123110026011 3266323116940 4246220052022 8492440104044 10615550130055 21231100260110 42462200520220