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12002222202110 = 2571311913684191
BaseRepresentation
bin1010111010100111110000…
…1100001101110011111110
31120111101211111112200000022
42232221330030031303332
53033121022340431420
641305424511332142
72346063153301610
oct256517414156376
946441744480008
1012002222202110
113908128599178
12141a13bb21052
13690a5cbc5a8a
142d6ca6b98db0
1515c313075c25
hexaea7c30dcfe

12002222202110 has 64 divisors (see below), whose sum is σ = 24891802619904. Its totient is φ = 4081494393600.

The previous prime is 12002222202107. The next prime is 12002222202181. The reversal of 12002222202110 is 1120222220021.

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, 17200115 + ... + 17884305.

It is an arithmetic number, because the mean of its divisors is an integer number (388934415936).

Almost surely, 212002222202110 is an apocalyptic number.

12002222202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002222202110 is an abundant number, since it is smaller than the sum of its proper divisors (12889580417794).

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

12002222202110 is a wasteful number, since it uses less digits than its factorization.

12002222202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686249.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12002222202110 its reverse (1120222220021), we get a palindrome (13122444422131).

The spelling of 12002222202110 in words is "twelve trillion, two billion, two hundred twenty-two million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 1913 3826 4585 9170 9565 13391 19130 26782 66955 133910 250603 501206 684191 1253015 1368382 1754221 2506030 3420955 3508442 4789337 6841910 8771105 9578674 17542210 23946685 47893370 89629021 179258042 448145105 627403147 896290210 1254806294 1308857383 2617714766 3137015735 6274031470 6544286915 9162001681 13088573830 18324003362 45810008405 91620016810 171460317173 342920634346 857301585865 1200222220211 1714603171730 2400444440422 6001111101055 12002222202110