Search a number
-
+
12010120221122 = 2171392541286547
BaseRepresentation
bin1010111011000101001011…
…1100110001000111000010
31120112011012221001121021222
42232301102330301013002
53033233211234033442
641313212325315042
72346462655326242
oct256612274610702
946464187047258
1012010120221122
113910510841811
12141b784b65a82
1369171b2807ca
142d7415ab7b22
1515c6266298d2
hexaec52f311c2

12010120221122 has 16 divisors (see below), whose sum is σ = 19212126302880. Its totient is φ = 5611160693568.

The previous prime is 12010120221119. The next prime is 12010120221137. The reversal of 12010120221122 is 22112202101021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12010120221122.

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, 1270638548 + ... + 1270647999.

It is an arithmetic number, because the mean of its divisors is an integer number (1200757893930).

Almost surely, 212010120221122 is an apocalyptic number.

12010120221122 is a deficient number, since it is larger than the sum of its proper divisors (7202006081758).

12010120221122 is a wasteful number, since it uses less digits than its factorization.

12010120221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541286705.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12010120221122 its reverse (22112202101021), we get a palindrome (34122322322143).

The spelling of 12010120221122 in words is "twelve trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 17 34 139 278 2363 4726 2541286547 5082573094 43201871299 86403742598 353238830033 706477660066 6005060110561 12010120221122