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12202202122201 = 7131131186638347
BaseRepresentation
bin1011000110010000101111…
…1011000100011111011001
31121012112000110001012001101
42301210023323010133121
53044410102220402301
641541340403151401
72366402641464610
oct261441373043731
947175013035041
1012202202122201
113984a19a95003
121450a50975561
136a6880004340
14302838330877
15162619880701
hexb190bec47d9

12202202122201 has 16 divisors (see below), whose sum is σ = 15150998427264. Its totient is φ = 9569051622144.

The previous prime is 12202202122193. The next prime is 12202202122223. The reversal of 12202202122201 is 10222120220221.

It is not a de Polignac number, because 12202202122201 - 23 = 12202202122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202202122601) by changing a digit.

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, 593308891 + ... + 593329456.

It is an arithmetic number, because the mean of its divisors is an integer number (946937401704).

Almost surely, 212202202122201 is an apocalyptic number.

It is an amenable number.

12202202122201 is a deficient number, since it is larger than the sum of its proper divisors (2948796305063).

12202202122201 is a wasteful number, since it uses less digits than its factorization.

12202202122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186638480.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202202122201 its reverse (10222120220221), we get a palindrome (22424322342422).

The spelling of 12202202122201 in words is "twelve trillion, two hundred two billion, two hundred two million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 7 13 91 113 791 1469 10283 1186638347 8306468429 15426298511 107984089577 134090133211 938630932477 1743171731743 12202202122201