Search a number
-
+
12010002122010 = 2351975920260813
BaseRepresentation
bin1010111011000100101111…
…1010010000010100011010
31120112010220200211112202210
42232301023322100110122
53033232441020401020
641313152510135550
72346460022443044
oct256611372202432
946463820745683
1012010002122010
113910460109142
12141b7514b15b6
136916cc970b89
142d7404134a94
1515c61b09c3e0
hexaec4be9051a

12010002122010 has 32 divisors (see below), whose sum is σ = 28825465294080. Its totient is φ = 3202504987968.

The previous prime is 12010002121981. The next prime is 12010002122011. The reversal of 12010002122010 is 1022120001021.

It is not an unprimeable number, because it can be changed into a prime (12010002122011) 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, 9537637 + ... + 10723176.

It is an arithmetic number, because the mean of its divisors is an integer number (900795790440).

Almost surely, 212010002122010 is an apocalyptic number.

12010002122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010002122010 is an abundant number, since it is smaller than the sum of its proper divisors (16815463172070).

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

12010002122010 is a wasteful number, since it uses less digits than its factorization.

12010002122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20280582.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010002122010 its reverse (1022120001021), we get a palindrome (13032122123031).

The spelling of 12010002122010 in words is "twelve trillion, ten billion, two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 19759 39518 59277 98795 118554 197590 296385 592770 20260813 40521626 60782439 101304065 121564878 202608130 303912195 607824390 400333404067 800666808134 1201000212201 2001667020335 2402000424402 4003334040670 6005001061005 12010002122010