Search a number
-
+
12212013033132 = 22311591568055089
BaseRepresentation
bin1011000110110101010010…
…1100101110011010101100
31121020110100012000002201220
42301231110230232122230
53100040200314030012
641550042113103340
72400201032034513
oct261552454563254
947213305002656
1012212013033132
1139890a3a99660
12145292a557b50
136a7784787893
143030c931167a
151629e0d3c08c
hexb1b54b2e6ac

12212013033132 has 48 divisors (see below), whose sum is σ = 31611990614400. Its totient is φ = 3637887804160.

The previous prime is 12212013033119. The next prime is 12212013033133. The reversal of 12212013033132 is 23133031021221.

It is not an unprimeable number, because it can be changed into a prime (12212013033133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784019757 + ... + 784035332.

It is an arithmetic number, because the mean of its divisors is an integer number (658583137800).

Almost surely, 212212013033132 is an apocalyptic number.

12212013033132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12212013033132 is an abundant number, since it is smaller than the sum of its proper divisors (19399977581268).

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

12212013033132 is a wasteful number, since it uses less digits than its factorization.

12212013033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568055166 (or 1568055164 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12212013033132 its reverse (23133031021221), we get a palindrome (35345044054353).

The spelling of 12212013033132 in words is "twelve trillion, two hundred twelve billion, thirteen million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 177 236 354 649 708 1298 1947 2596 3894 7788 1568055089 3136110178 4704165267 6272220356 9408330534 17248605979 18816661068 34497211958 51745817937 68994423916 92515250251 103491635874 185030500502 206983271748 277545750753 370061001004 555091501506 1017667752761 1110183003012 2035335505522 3053003258283 4070671011044 6106006516566 12212013033132