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12232221201120 = 253525483794169
BaseRepresentation
bin1011001000000000100100…
…1100110001001011100000
31121022101111112020101210010
42302000021030301023200
53100403042111413440
642003223240204520
72401514562445254
oct262001114611340
947271445211703
1012232221201120
113996723a7a338
12145682a169740
136a965531952b
14304085104264
151632c4ec7580
hexb20093312e0

12232221201120 has 48 divisors (see below), whose sum is σ = 38531496785040. Its totient is φ = 3261925653504.

The previous prime is 12232221201119. The next prime is 12232221201121. The reversal of 12232221201120 is 2110212223221.

It is an interprime number because it is at equal distance from previous prime (12232221201119) and next prime (12232221201121).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232221201121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12741896605 + ... + 12741897564.

It is an arithmetic number, because the mean of its divisors is an integer number (802739516355).

Almost surely, 212232221201120 is an apocalyptic number.

12232221201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232221201120 is an abundant number, since it is smaller than the sum of its proper divisors (26299275583920).

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

12232221201120 is a wasteful number, since it uses less digits than its factorization.

12232221201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25483794187 (or 25483794179 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12232221201120 its reverse (2110212223221), we get a palindrome (14342433424341).

The spelling of 12232221201120 in words is "twelve trillion, two hundred thirty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 25483794169 50967588338 76451382507 101935176676 127418970845 152902765014 203870353352 254837941690 305805530028 382256912535 407740706704 509675883380 611611060056 764513825070 815481413408 1019351766760 1223222120112 1529027650140 2038703533520 2446444240224 3058055300280 4077407067040 6116110600560 12232221201120