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20012302001112 = 2331861744789489
BaseRepresentation
bin1001000110011011110100…
…01001101110001111011000
32121212011020201211220122120
410203031322021232033120
510110340143303013422
6110321305152421240
74133561333221221
oct443157211561730
977764221756576
1020012302001112
11641619583a603
1222b2627547820
13b221c8b97135
144d285a010248
1524a874dad45c
hex12337a26e3d8

20012302001112 has 32 divisors (see below), whose sum is σ = 50033443489200. Its totient is φ = 6670408868864.

The previous prime is 20012302001033. The next prime is 20012302001221. The reversal of 20012302001112 is 21110020321002.

It is a super-2 number, since 2×200123020011122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012302001091 and 20012302001100.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21947937 + ... + 22841552.

Almost surely, 220012302001112 is an apocalyptic number.

It is an amenable number.

20012302001112 is an abundant number, since it is smaller than the sum of its proper divisors (30021141488088).

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

20012302001112 is a wasteful number, since it uses less digits than its factorization.

20012302001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44808115 (or 44808111 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20012302001112 its reverse (21110020321002), we get a palindrome (41122322322114).

The spelling of 20012302001112 in words is "twenty trillion, twelve billion, three hundred two million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 18617 37234 55851 74468 111702 148936 223404 446808 44789489 89578978 134368467 179157956 268736934 358315912 537473868 1074947736 833845916713 1667691833426 2501537750139 3335383666852 5003075500278 6670767333704 10006151000556 20012302001112