Search a number
-
+
12010001112210 = 235537553459819
BaseRepresentation
bin1010111011000100101111…
…0110011001110010010010
31120112010220121221020120210
42232301023312121302102
53033232440241042320
641313152432344550
72346460011036033
oct256611366316222
946463817836523
1012010001112210
11391045a5894a2
12141b7510a5156
136916cc6a936a
142d7403d50a8a
1515c61ae4d0e0
hexaec4bd99c92

12010001112210 has 32 divisors (see below), whose sum is σ = 29367851780160. Its totient is φ = 3142239284288.

The previous prime is 12010001112199. The next prime is 12010001112211. The reversal of 12010001112210 is 1221110001021.

It is a super-2 number, since 2×120100011122102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010001112211) 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, 3776728320 + ... + 3776731499.

It is an arithmetic number, because the mean of its divisors is an integer number (917745368130).

Almost surely, 212010001112210 is an apocalyptic number.

12010001112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010001112210 is an abundant number, since it is smaller than the sum of its proper divisors (17357850667950).

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

12010001112210 is a wasteful number, since it uses less digits than its factorization.

12010001112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553459882.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010001112210 its reverse (1221110001021), we get a palindrome (13231111113231).

The spelling of 12010001112210 in words is "twelve trillion, ten billion, one million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 7553459819 15106919638 22660379457 37767299095 45320758914 75534598190 113301897285 226603794570 400333370407 800666740814 1201000111221 2001666852035 2402000222442 4003333704070 6005000556105 12010001112210