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12230204413020 = 22351125797185193
BaseRepresentation
bin1011000111111001000011…
…1111010101010001011100
31121022012021222021221121120
42301332100333111101130
53100334424312204040
642002251153330540
72401413603152466
oct261762077252134
947265258257546
1012230204413020
113995889606610
121456366866a50
136a93c35449a9
14303d33319136
15163207dea7d0
hexb1f90fd545c

12230204413020 has 96 divisors (see below), whose sum is σ = 37372205848320. Its totient is φ = 2963747996160.

The previous prime is 12230204413019. The next prime is 12230204413069. The reversal of 12230204413020 is 2031440203221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1890457 + ... + 5294736.

It is an arithmetic number, because the mean of its divisors is an integer number (389293810920).

Almost surely, 212230204413020 is an apocalyptic number.

12230204413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230204413020 is an abundant number, since it is smaller than the sum of its proper divisors (25142001435300).

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

12230204413020 is a wasteful number, since it uses less digits than its factorization.

12230204413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187795 (or 7187793 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12230204413020 its reverse (2031440203221), we get a palindrome (14261644616241).

The spelling of 12230204413020 in words is "twelve trillion, two hundred thirty billion, two hundred four million, four hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2579 5158 7737 10316 12895 15474 25790 28369 30948 38685 51580 56738 77370 85107 113476 141845 154740 170214 283690 340428 425535 567380 851070 1702140 7185193 14370386 21555579 28740772 35925965 43111158 71851930 79037123 86222316 107777895 143703860 158074246 215555790 237111369 316148492 395185615 431111580 474222738 790371230 948445476 1185556845 1580742460 2371113690 4742227380 18530612747 37061225494 55591838241 74122450988 92653063735 111183676482 185306127470 203836740217 222367352964 277959191205 370612254940 407673480434 555918382410 611510220651 815346960868 1019183701085 1111836764820 1223020441302 2038367402170 2446040882604 3057551103255 4076734804340 6115102206510 12230204413020