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12203101110112 = 251134667900881
BaseRepresentation
bin1011000110010100000110…
…0000011011111101100000
31121012121100002122111121221
42301211001200123331200
53044413422341010422
641542005515424424
72366434135656613
oct261450140337540
947177302574557
1012203101110112
113985340495a20
121451061a55114
136a6994335153
143028c18a617a
1516266d75c3c7
hexb194181bf60

12203101110112 has 24 divisors (see below), whose sum is σ = 26208933066792. Its totient is φ = 5546864140800.

The previous prime is 12203101110107. The next prime is 12203101110113. The reversal of 12203101110112 is 21101110130221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203101110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17333950089 + ... + 17333950792.

It is an arithmetic number, because the mean of its divisors is an integer number (1092038877783).

Almost surely, 212203101110112 is an apocalyptic number.

It is an amenable number.

12203101110112 is an abundant number, since it is smaller than the sum of its proper divisors (14005831956680).

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

12203101110112 is a wasteful number, since it uses less digits than its factorization.

12203101110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34667900902 (or 34667900894 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12203101110112 its reverse (21101110130221), we get a palindrome (33304211240333).

The spelling of 12203101110112 in words is "twelve trillion, two hundred three billion, one hundred one million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 34667900881 69335801762 138671603524 277343207048 381346909691 554686414096 762693819382 1109372828192 1525387638764 3050775277528 6101550555056 12203101110112