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12222010010202 = 23172335331474589
BaseRepresentation
bin1011000111011010100010…
…0100001010101001011010
31121021102010220002011011220
42301312220210022221122
53100221134030311302
641554414111032510
72401003541656326
oct261665044125132
947242126064156
1012222010010202
113992364029483
12145485a50b736
136a86b8957125
14303796cc8986
15162dc87ee4bc
hexb1da890aa5a

12222010010202 has 64 divisors (see below), whose sum is σ = 27014866295040. Its totient is φ = 3666604350464.

The previous prime is 12222010010191. The next prime is 12222010010213. The reversal of 12222010010202 is 20201001022221.

It is an interprime number because it is at equal distance from previous prime (12222010010191) and next prime (12222010010213).

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, 7551124 + ... + 9025712.

It is an arithmetic number, because the mean of its divisors is an integer number (422107285860).

Almost surely, 212222010010202 is an apocalyptic number.

12222010010202 is an abundant number, since it is smaller than the sum of its proper divisors (14792856284838).

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

12222010010202 is a wasteful number, since it uses less digits than its factorization.

12222010010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478167.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222010010202 its reverse (20201001022221), we get a palindrome (32423011032423).

The spelling of 12222010010202 in words is "twelve trillion, two hundred twenty-two billion, ten million, ten thousand, two hundred two".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 3533 7066 10599 21198 60061 81259 120122 162518 180183 243777 360366 487554 1381403 1474589 2762806 2949178 4144209 4423767 8288418 8847534 25068013 33915547 50136026 67831094 75204039 101746641 150408078 203493282 576564299 1153128598 1729692897 3459385794 5209722937 10419445874 15629168811 31258337622 88565289929 119823627551 177130579858 239647255102 265695869787 359470882653 531391739574 718941765306 2037001668367 4074003336734 6111005005101 12222010010202