Search a number
-
+
12012201040210 = 2571031666047301
BaseRepresentation
bin1010111011001100111011…
…1110011101100101010010
31120112100120221111011110121
42232303032332131211102
53033301441431241320
641314155020420454
72346565353105220
oct256631676354522
946470527434417
1012012201040210
113911389369a08
1214200659a772a
136919903b3cc7
142d75721adb10
1515c6e91538aa
hexaeccef9d952

12012201040210 has 32 divisors (see below), whose sum is σ = 24950724394752. Its totient is φ = 4078483790400.

The previous prime is 12012201040187. The next prime is 12012201040219. The reversal of 12012201040210 is 1204010221021.

It is not an unprimeable number, because it can be changed into a prime (12012201040219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833016441 + ... + 833030860.

It is an arithmetic number, because the mean of its divisors is an integer number (779710137336).

Almost surely, 212012201040210 is an apocalyptic number.

12012201040210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012201040210 is an abundant number, since it is smaller than the sum of its proper divisors (12938523354542).

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

12012201040210 is a wasteful number, since it uses less digits than its factorization.

12012201040210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666047418.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012201040210 its reverse (1204010221021), we get a palindrome (13216211261231).

The spelling of 12012201040210 in words is "twelve trillion, twelve billion, two hundred one million, forty thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 1666047301 3332094602 8330236505 11662331107 16660473010 23324662214 58311655535 116623311070 171602872003 343205744006 858014360015 1201220104021 1716028720030 2402440208042 6006100520105 12012201040210