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12310230102222 = 2313212140266373
BaseRepresentation
bin1011001100100011001011…
…1001000111000011001110
31121120211212002202011120110
42303020302321013003032
53103142322401232342
642103124105500450
72410245656246643
oct263106271070316
947524762664513
1012310230102222
113a16814a69338
12146997b1a1726
136b3b07aa2600
14307b6565ddca
1516533d790c9c
hexb3232e470ce

12310230102222 has 24 divisors (see below), whose sum is σ = 26660024957304. Its totient is φ = 3787763108064.

The previous prime is 12310230102179. The next prime is 12310230102229. The reversal of 12310230102222 is 22220103201321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310230102229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6070132173 + ... + 6070134200.

It is an arithmetic number, because the mean of its divisors is an integer number (1110834373221).

Almost surely, 212310230102222 is an apocalyptic number.

12310230102222 is an abundant number, since it is smaller than the sum of its proper divisors (14349794855082).

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

12310230102222 is a wasteful number, since it uses less digits than its factorization.

12310230102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140266404 (or 12140266391 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12310230102222 its reverse (22220103201321), we get a palindrome (34530333303543).

The spelling of 12310230102222 in words is "twelve trillion, three hundred ten billion, two hundred thirty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 12140266373 24280532746 36420799119 72841598238 157823462849 315646925698 473470388547 946940777094 2051705017037 4103410034074 6155115051111 12310230102222