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12212023202012 = 22101149934695813
BaseRepresentation
bin1011000110110101010101…
…0011100001000011011100
31121020110100220010201211002
42301231111103201003130
53100040210414431022
641550043115045432
72400201214336424
oct261552523410334
947213326121732
1012212023202012
1139890a9804697
121452931a40878
136a778690827a
143030ca7db484
151629e1b9a092
hexb1b554e10dc

12212023202012 has 48 divisors (see below), whose sum is σ = 21606975180000. Its totient is φ = 6038742393600.

The previous prime is 12212023201981. The next prime is 12212023202021. The reversal of 12212023202012 is 21020232021221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100809618 + ... + 2100815430.

It is an arithmetic number, because the mean of its divisors is an integer number (450145316250).

Almost surely, 212212023202012 is an apocalyptic number.

It is an amenable number.

12212023202012 is a deficient number, since it is larger than the sum of its proper divisors (9394951977988).

12212023202012 is a wasteful number, since it uses less digits than its factorization.

12212023202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886 (or 10884 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12212023202012 its reverse (21020232021221), we get a palindrome (33232255223233).

The spelling of 12212023202012 in words is "twelve trillion, two hundred twelve billion, twenty-three million, two hundred two thousand, twelve".

Divisors: 1 2 4 101 202 404 1499 2998 3469 5813 5996 6938 11626 13876 23252 151399 302798 350369 587113 605596 700738 1174226 1401476 2348452 5200031 8713687 10400062 17427374 20165297 20800124 34854748 40330594 80661188 525203131 880082387 1050406262 1760164774 2036694997 2100812524 3520329548 4073389994 8146779988 30227780203 60455560406 120911120812 3053005800503 6106011601006 12212023202012