Search a number
-
+
12203136226140 = 22351271601461447
BaseRepresentation
bin1011000110010100001110…
…0110011001001101011100
31121012121102112201120202120
42301211003212121031130
53044414010333214030
641542013212222540
72366435043313656
oct261450346311534
947177375646676
1012203136226140
1139853592a0132
12145107176aa50
136a699b6ab972
143028c64076d6
15162671897010
hexb194399935c

12203136226140 has 48 divisors (see below), whose sum is σ = 34437826977792. Its totient is φ = 3228546275136.

The previous prime is 12203136226139. The next prime is 12203136226159. The reversal of 12203136226140 is 4162263130221.

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, 800723104 + ... + 800738343.

It is an arithmetic number, because the mean of its divisors is an integer number (717454728704).

Almost surely, 212203136226140 is an apocalyptic number.

12203136226140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203136226140 is an abundant number, since it is smaller than the sum of its proper divisors (22234690751652).

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

12203136226140 is a wasteful number, since it uses less digits than its factorization.

12203136226140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601461586 (or 1601461584 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 12203136226140 its reverse (4162263130221), we get a palindrome (16365399356361).

The spelling of 12203136226140 in words is "twelve trillion, two hundred three billion, one hundred thirty-six million, two hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1270 1524 1905 2540 3810 7620 1601461447 3202922894 4804384341 6405845788 8007307235 9608768682 16014614470 19217537364 24021921705 32029228940 48043843410 96087686820 203385603769 406771207538 610156811307 813542415076 1016928018845 1220313622614 2033856037690 2440627245228 3050784056535 4067712075380 6101568113070 12203136226140