Search a number
-
+
12222441143388 = 22327311564572599
BaseRepresentation
bin1011000111011100001001…
…0000110011110001011100
31121021110020221022222201200
42301313002100303301130
53100223024413042023
641554524551435500
72401020325356360
oct261670220636134
947243227288650
1012222441143388
1139925654291a3
12145495a985b90
136a8757079418
143037d82752a0
15162e015b2743
hexb1dc2433c5c

12222441143388 has 72 divisors (see below), whose sum is σ = 36448283289600. Its totient is φ = 3379476811680.

The previous prime is 12222441143369. The next prime is 12222441143453. The reversal of 12222441143388 is 88334114422221.

12222441143388 is a `hidden beast` number, since 1 + 2 + 2 + 224 + 4 + 1 + 1 + 43 + 388 = 666.

It is a super-2 number, since 2×122224411433882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782278488 + ... + 782294111.

It is an arithmetic number, because the mean of its divisors is an integer number (506226156800).

Almost surely, 212222441143388 is an apocalyptic number.

12222441143388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12222441143388 is an abundant number, since it is smaller than the sum of its proper divisors (24225842146212).

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

12222441143388 is a wasteful number, since it uses less digits than its factorization.

12222441143388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564572647 (or 1564572642 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

It can be divided in two parts, 1222244 and 1143388, that added together give a palindrome (2365632).

The spelling of 12222441143388 in words is "twelve trillion, two hundred twenty-two billion, four hundred forty-one million, one hundred forty-three thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 1564572599 3129145198 4693717797 6258290396 9387435594 10952008193 14081153391 18774871188 21904016386 28162306782 32856024579 43808032772 48501750569 56324613564 65712049158 97003501138 98568073737 131424098316 145505251707 194007002276 197136147474 291010503414 339512253983 394272294948 436515755121 582021006828 679024507966 873031510242 1018536761949 1358049015932 1746063020484 2037073523898 3055610285847 4074147047796 6111220571694 12222441143388