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12223201113112 = 23111271234388609
BaseRepresentation
bin1011000111011110111110…
…0011110111010000011000
31121021112012220100110012111
42301313233203313100120
53100231103441104422
641555132220322104
72401045214120503
oct261675743672030
947245186313174
1012223201113112
113992915408750
121454b313a3334
136a8848654a52
1430386b18013a
15162e4817da77
hexb1def8f7418

12223201113112 has 64 divisors (see below), whose sum is σ = 25201194393600. Its totient is φ = 5511743677440.

The previous prime is 12223201113089. The next prime is 12223201113121. The reversal of 12223201113112 is 21131110232221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137901064 + ... + 137989672.

It is an arithmetic number, because the mean of its divisors is an integer number (393768662400).

Almost surely, 212223201113112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223201113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12600597196800).

12223201113112 is an abundant number, since it is smaller than the sum of its proper divisors (12977993280488).

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

12223201113112 is a wasteful number, since it uses less digits than its factorization.

12223201113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101096 (or 101092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12223201113112 its reverse (21131110232221), we get a palindrome (33354311345333).

The spelling of 12223201113112 in words is "twelve trillion, two hundred twenty-three billion, two hundred one million, one hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 127 254 508 1016 1397 2794 5588 11176 12343 24686 49372 88609 98744 135773 177218 271546 354436 543092 708872 974699 1086184 1567561 1949398 3135122 3898796 6270244 7797592 11253343 12540488 17243171 22506686 34486342 45013372 68972684 90026744 123786773 137945368 247573546 495147092 990294184 1093700887 2187401774 4374803548 8749607096 12030709757 24061419514 48122839028 96245678056 138900012649 277800025298 555600050596 1111200101192 1527900139139 3055800278278 6111600556556 12223201113112