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12200120210109 = 3134723412843153
BaseRepresentation
bin1011000110001000111111…
…0101001101001010111101
31121012022122100120002120010
42301202033311031022331
53044341321233210414
641540354032413433
72366300231514216
oct261421765151275
947168570502503
1012200120210109
1139840508906a7
12145056b6a7279
136a660a8aa4b0
143026bba3240d
15162546bdc959
hexb188fd4d2bd

12200120210109 has 32 divisors (see below), whose sum is σ = 17898496003584. Its totient is φ = 7344885150720.

The previous prime is 12200120210039. The next prime is 12200120210189. The reversal of 12200120210109 is 90101202100221.

It is not a de Polignac number, because 12200120210109 - 241 = 10001096954557 is a prime.

It is a super-2 number, since 2×122001202101092 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200120210189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2869477 + ... + 5712629.

It is an arithmetic number, because the mean of its divisors is an integer number (559328000112).

Almost surely, 212200120210109 is an apocalyptic number.

It is an amenable number.

12200120210109 is a deficient number, since it is larger than the sum of its proper divisors (5698375793475).

12200120210109 is a wasteful number, since it uses less digits than its factorization.

12200120210109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845557.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12200120210109 in words is "twelve trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, one hundred nine".

Divisors: 1 3 13 39 47 141 611 1833 2341 7023 30433 91299 110027 330081 1430351 2843153 4291053 8529459 36960989 110882967 133628191 400884573 1737166483 5211499449 6655821173 19967463519 86525675249 259577025747 312823595131 938470785393 4066706736703 12200120210109