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12212320012130 = 25723103233316067
BaseRepresentation
bin1011000110110110011011…
…1111110000011101100010
31121020111010120122020202102
42301231212333300131202
53100041312410342010
641550132400450402
72400211450232150
oct261554677603542
947214116566672
1012212320012130
1139892412aa507
1214529b5319a02
136a780325a164
14303117dc03d0
15162a0cc78ba5
hexb1b66ff0762

12212320012130 has 128 divisors (see below), whose sum is σ = 26582967410688. Its totient is φ = 3949115715072.

The previous prime is 12212320012129. The next prime is 12212320012237. The reversal of 12212320012130 is 3121002321221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38480357 + ... + 38796423.

It is an arithmetic number, because the mean of its divisors is an integer number (207679432896).

Almost surely, 212212320012130 is an apocalyptic number.

12212320012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212320012130 is an abundant number, since it is smaller than the sum of its proper divisors (14370647398558).

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

12212320012130 is a wasteful number, since it uses less digits than its factorization.

12212320012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316440.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12212320012130 its reverse (3121002321221), we get a palindrome (15333322333351).

The spelling of 12212320012130 in words is "twelve trillion, two hundred twelve billion, three hundred twenty million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 103 115 161 206 230 233 322 466 515 721 805 1030 1165 1442 1610 1631 2330 2369 3262 3605 4738 5359 7210 8155 10718 11845 16310 16583 23690 23999 26795 33166 37513 47998 53590 75026 82915 119995 165830 167993 187565 239990 316067 335986 375130 551977 632134 839965 1103954 1580335 1679930 2212469 2759885 3160670 3863839 4424938 5519770 7269541 7727678 11062345 14539082 19319195 22124690 32554901 36347705 38638390 50886787 65109802 72695410 73643611 101773574 147287222 162774505 227884307 254433935 325549010 368218055 455768614 508867870 515505277 736436110 748762723 1031010554 1139421535 1497525446 1693803053 2278843070 2577526385 3387606106 3743813615 5155052770 5241339061 7487627230 7585291933 8469015265 10482678122 11856621371 15170583866 16938030530 23713242742 26206695305 37926459665 52413390610 53097043531 59283106855 75852919330 106194087062 118566213710 174461714459 265485217655 348923428918 530970435310 872308572295 1221232001213 1744617144590 2442464002426 6106160006065 12212320012130