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12201020010210 = 235478653205681
BaseRepresentation
bin1011000110001100010101…
…1101101010111011100010
31121012101222001200200020210
42301203011131222323202
53044400142110311320
641541023214314550
72366331435631143
oct261430535527342
947171861620223
1012201020010210
113984472796849
121450780ab8a56
136a6722133ba5
14302765339aca
1516259abca0e0
hexb18c576aee2

12201020010210 has 32 divisors (see below), whose sum is σ = 29905478836992. Its totient is φ = 3184379690240.

The previous prime is 12201020010203. The next prime is 12201020010229. The reversal of 12201020010210 is 1201002010221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4326601431 + ... + 4326604250.

It is an arithmetic number, because the mean of its divisors is an integer number (934546213656).

Almost surely, 212201020010210 is an apocalyptic number.

12201020010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201020010210 is an abundant number, since it is smaller than the sum of its proper divisors (17704458826782).

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

12201020010210 is a wasteful number, since it uses less digits than its factorization.

12201020010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653205738.

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

Adding to 12201020010210 its reverse (1201002010221), we get a palindrome (13402022020431).

The spelling of 12201020010210 in words is "twelve trillion, two hundred one billion, twenty million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 8653205681 17306411362 25959617043 43266028405 51919234086 86532056810 129798085215 259596170430 406700667007 813401334014 1220102001021 2033503335035 2440204002042 4067006670070 6100510005105 12201020010210