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12022023012122 = 232157718692293
BaseRepresentation
bin1010111011110001100001…
…1010010011111100011010
31120120021221110021000222002
42232330120122103330122
53033432100342341442
641322501403401002
72350363636353644
oct256743032237432
946507843230862
1012022023012122
113915569638872
121421b47223162
1369289723acc6
142d7c2482d894
1515cac1597732
hexaef18693f1a

12022023012122 has 8 divisors (see below), whose sum is σ = 18033091559796. Its totient is φ = 6010992492192.

The previous prime is 12022023012091. The next prime is 12022023012173. The reversal of 12022023012122 is 22121032022021.

It can be written as a sum of positive squares in 2 ways, for example, as 11865896085481 + 156126926641 = 3444691^2 + 395129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12022023012094 and 12022023012103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8702993 + ... + 9989300.

Almost surely, 212022023012122 is an apocalyptic number.

12022023012122 is a deficient number, since it is larger than the sum of its proper divisors (6011068547674).

12022023012122 is a wasteful number, since it uses less digits than its factorization.

12022023012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19013872.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12022023012122 its reverse (22121032022021), we get a palindrome (34143055034143).

The spelling of 12022023012122 in words is "twelve trillion, twenty-two billion, twenty-three million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 321577 643154 18692293 37384586 6011011506061 12022023012122