Search a number
-
+
13202212001212 = 221323113125977591
BaseRepresentation
bin1100000000011110000100…
…1010000001010110111100
31201202010012212001111222201
43000013201022001112330
53212301112233014322
644025002405321244
72531554056300463
oct300074112012674
951663185044881
1013202212001212
114230032548173
121592816106224
13749c6a34b640
14338dc1bc99da
1517d646de8d27
hexc01e12815bc

13202212001212 has 96 divisors (see below), whose sum is σ = 26213780597760. Its totient is φ = 5772159697920.

The previous prime is 13202212001207. The next prime is 13202212001219. The reversal of 13202212001212 is 21210021220231.

It is a self number, because there is not a number n which added to its sum of digits gives 13202212001212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202212001219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170112537 + ... + 170190127.

It is an arithmetic number, because the mean of its divisors is an integer number (273060214560).

Almost surely, 213202212001212 is an apocalyptic number.

It is an amenable number.

13202212001212 is a deficient number, since it is larger than the sum of its proper divisors (13011568596548).

13202212001212 is a wasteful number, since it uses less digits than its factorization.

13202212001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79003 (or 79001 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13202212001212 its reverse (21210021220231), we get a palindrome (34412233221443).

The spelling of 13202212001212 in words is "thirteen trillion, two hundred two billion, two hundred twelve million, one thousand, two hundred twelve".

Divisors: 1 2 4 13 23 26 46 52 92 113 226 299 452 598 1196 1259 1469 2518 2599 2938 5036 5198 5876 10396 16367 28957 32734 33787 57914 65468 67574 77591 115828 135148 142267 155182 284534 310364 376441 569068 752882 1008683 1505764 1784593 1849471 2017366 3272141 3569186 3698942 4034732 6544282 7138372 7397884 8767783 13088564 17535566 23199709 35071132 42537833 46399418 85075666 92798836 97687069 113981179 170151332 195374138 201659009 227962358 390748276 403318018 455924716 806636036 1269931897 2246802587 2539863794 2621567117 4493605174 5079727588 5243134234 8987210348 10486268468 11038638797 22077277594 29208433631 44154555188 58416867262 116833734524 143502304361 253888692331 287004608722 507777384662 574009217444 1015554769324 3300553000303 6601106000606 13202212001212