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12203331212132 = 2280811593723689
BaseRepresentation
bin1011000110010100111100…
…1110001101001101100100
31121012121221010121220020222
42301211033032031031210
53044414410242242012
641542044415343512
72366442631546154
oct261451716151544
947177833556228
1012203331212132
113985449368a85
121451106b21b98
136a69ccbcb9a8
14302904282764
15162683a60972
hexb194f38d364

12203331212132 has 24 divisors (see below), whose sum is σ = 21360714200280. Its totient is φ = 6100270202880.

The previous prime is 12203331212069. The next prime is 12203331212159. The reversal of 12203331212132 is 23121213330221.

12203331212132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 123577559296 + 12079753652836 = 351536^2 + 3475594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515135744 + ... + 515159432.

It is an arithmetic number, because the mean of its divisors is an integer number (890029758345).

Almost surely, 212203331212132 is an apocalyptic number.

It is an amenable number.

12203331212132 is a deficient number, since it is larger than the sum of its proper divisors (9157382988148).

12203331212132 is a wasteful number, since it uses less digits than its factorization.

12203331212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47711 (or 47709 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12203331212132 its reverse (23121213330221), we get a palindrome (35324544542353).

The spelling of 12203331212132 in words is "twelve trillion, two hundred three billion, three hundred thirty-one million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 8081 15937 16162 23689 31874 32324 47378 63748 94756 128786897 191430809 257573794 377531593 382861618 515147588 755063186 765723236 1510126372 3050832803033 6101665606066 12203331212132