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12020101012200 = 2335229690810403
BaseRepresentation
bin1010111011101010010111…
…0110011101101011101000
31120120002222111200022201210
42232322211312131223220
53033414131324342300
641321542544313120
72350265210545431
oct256724566355350
946502874608653
1012020101012200
113914772726886
1214216ab6127a0
1369264bca3948
142d7ac147a488
1515ca0c991050
hexaeea5d9dae8

12020101012200 has 96 divisors (see below), whose sum is σ = 38547220543200. Its totient is φ = 3094830600960.

The previous prime is 12020101012193. The next prime is 12020101012219. The reversal of 12020101012200 is 221010102021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 345387802 + ... + 345422601.

It is an arithmetic number, because the mean of its divisors is an integer number (401533547325).

Almost surely, 212020101012200 is an apocalyptic number.

12020101012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020101012200 is an abundant number, since it is smaller than the sum of its proper divisors (26527119531000).

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

12020101012200 is a wasteful number, since it uses less digits than its factorization.

12020101012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690810451 (or 690810442 counting only the distinct ones).

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

Adding to 12020101012200 its reverse (221010102021), we get a palindrome (12241111114221).

The spelling of 12020101012200 in words is "twelve trillion, twenty billion, one hundred one million, twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 145 150 174 200 232 290 300 348 435 580 600 696 725 870 1160 1450 1740 2175 2900 3480 4350 5800 8700 17400 690810403 1381620806 2072431209 2763241612 3454052015 4144862418 5526483224 6908104030 8289724836 10362156045 13816208060 16579449672 17270260075 20033501687 20724312090 27632416120 34540520150 40067003374 41448624180 51810780225 60100505061 69081040300 80134006748 82897248360 100167508435 103621560450 120201010122 138162080600 160268013496 200335016870 207243120900 240402020244 300502525305 400670033740 414486241800 480804040488 500837542175 601005050610 801340067480 1001675084350 1202010101220 1502512626525 2003350168700 2404020202440 3005025253050 4006700337400 6010050506100 12020101012200