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12232231002225 = 3352131920772577
BaseRepresentation
bin1011001000000000100111…
…0010001010000001110001
31121022101112012200100101000
42302000021302022001301
53100403102114032400
642003224230232213
72401515041656023
oct262001162120161
947271465610330
1012232231002225
113996729564023
1214568314b5669
136a965736b6c0
14304086536013
151632c5cb1600
hexb2009c8a071

12232231002225 has 96 divisors (see below), whose sum is σ = 24201197968640. Its totient is φ = 6021624913920.

The previous prime is 12232231002217. The next prime is 12232231002349. The reversal of 12232231002225 is 52220013223221.

12232231002225 is a `hidden beast` number, since 1 + 2 + 2 + 322 + 310 + 0 + 2 + 2 + 25 = 666.

It is not a de Polignac number, because 12232231002225 - 23 = 12232231002217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 168505137 + ... + 168577713.

Almost surely, 212232231002225 is an apocalyptic number.

12232231002225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12232231002225 is a deficient number, since it is larger than the sum of its proper divisors (11968966966415).

12232231002225 is a wasteful number, since it uses less digits than its factorization.

12232231002225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91816 (or 91805 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12232231002225 its reverse (52220013223221), we get a palindrome (64452244225446).

The spelling of 12232231002225 in words is "twelve trillion, two hundred thirty-two billion, two hundred thirty-one million, two thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 117 135 195 225 325 351 585 675 975 1755 2925 8775 19207 57621 72577 96035 172863 217731 249691 288105 362885 480175 518589 653193 749073 864315 943501 1088655 1248455 1440525 1814425 1959579 2247219 2592945 2830503 3265965 3745365 4321575 4717505 5443275 6242275 6741657 8491509 9797895 11236095 12964725 14152515 16329825 18726825 23587525 25474527 33708285 42457545 48989475 56180475 70762575 127372635 168541425 212287725 636863175 1393986439 4181959317 6969932195 12545877951 18121823707 20909796585 34849660975 37637633853 54365471121 62729389755 90609118535 104548982925 163096413363 188188169265 271827355605 313646948775 453045592675 489289240089 815482066815 940940846325 1359136778025 2446446200445 4077410334075 12232231002225