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30201211213222 = 27296719331318379
BaseRepresentation
bin1101101110111110001000…
…11101110101010110100110
310221221012121100002110011111
412313133010131311112212
512424304040032310342
6144122124521455234
76234652111443130
oct667370435652646
9127835540073144
1030201211213222
119694297427715
12347924464151a
1313b0c6767a72a
14765a6427a050
15375909751217
hex1b77c47755a6

30201211213222 has 128 divisors (see below), whose sum is σ = 54817382476800. Its totient is φ = 12206953414656.

The previous prime is 30201211213219. The next prime is 30201211213247. The reversal of 30201211213222 is 22231211210203.

It is a super-2 number, since 2×302012112132222 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201211213193 and 30201211213202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1643236429 + ... + 1643254807.

It is an arithmetic number, because the mean of its divisors is an integer number (428260800600).

Almost surely, 230201211213222 is an apocalyptic number.

30201211213222 is a deficient number, since it is larger than the sum of its proper divisors (24616171263578).

30201211213222 is a wasteful number, since it uses less digits than its factorization.

30201211213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30201211213222 its reverse (22231211210203), we get a palindrome (52432422423425).

The spelling of 30201211213222 in words is "thirty trillion, two hundred one billion, two hundred eleven million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 7 14 29 58 67 134 193 203 313 386 406 469 626 938 1351 1943 2191 2702 3886 4382 5597 9077 11194 12931 13601 18154 18379 20971 25862 27202 36758 39179 41942 60409 63539 78358 90517 120818 127078 128653 146797 181034 257306 293594 374999 422863 532991 608159 749998 845726 1065982 1216318 1231393 1751861 2462786 2624993 3503722 3547147 3730937 4047403 4257113 5249986 5752627 7094294 7461874 8094806 8514226 8619751 11505254 12263027 17239502 24526054 24830029 28331821 35710397 40268389 49660058 56663642 71420794 80536778 102867263 117374687 166826183 205734526 234749374 237658849 249972779 333652366 385426009 475317698 499945558 720070841 770852018 821622809 1110257011 1167783281 1440141682 1643245618 1663611943 2220514022 2335566562 2697982063 3327223886 5395964126 6892106621 7771799077 11177354261 13784213242 15543598154 22354708522 32197453319 48244746347 64394906638 74387219737 78241479827 96489492694 148774439474 156482959654 225382173233 450764346466 520710538159 1041421076318 2157229372373 4314458744746 15100605606611 30201211213222