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120000201201210 = 23511233057906667
BaseRepresentation
bin11011010010001110111001…
…010111011001011000111010
3120201212220111100101010010010
4123102032321113121120322
5111212040403001414320
61103115155325202350
734163504565313461
oct3322167127313072
9521786440333103
10120000201201210
11352658881a7700
1211560a147003b6
1351c5c80014945
14218c07da859d8
15dd173214aae0
hex6d23b95d963a

120000201201210 has 48 divisors (see below), whose sum is σ = 316562514252768. Its totient is φ = 29090957866080.

The previous prime is 120000201201191. The next prime is 120000201201227. The reversal of 120000201201210 is 12102102000021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16528949704 + ... + 16528956963.

It is an arithmetic number, because the mean of its divisors is an integer number (6595052380266).

Almost surely, 2120000201201210 is an apocalyptic number.

120000201201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000201201210 is an abundant number, since it is smaller than the sum of its proper divisors (196562313051558).

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

120000201201210 is a wasteful number, since it uses less digits than its factorization.

120000201201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33057906699 (or 33057906688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120000201201210 its reverse (12102102000021), we get a palindrome (132102303201231).

The spelling of 120000201201210 in words is "one hundred twenty trillion, two hundred one million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 33057906667 66115813334 99173720001 165289533335 198347440002 330579066670 363636973337 495868600005 727273946674 991737200010 1090910920011 1818184866685 2181821840022 3636369733370 4000006706707 5454554600055 8000013413414 10909109200110 12000020120121 20000033533535 24000040240242 40000067067070 60000100600605 120000201201210