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12010000110220 = 2257199274304999
BaseRepresentation
bin1010111011000100101111…
…0010100101001010001100
31120112010220120001100010001
42232301023302211022030
53033232440012011340
641313152355054044
72346456666363550
oct256611362451214
946463816040101
1012010000110220
113910459a64702
12141b7508a1324
136916cc418278
142d7403b6d860
1515c61ad0129a
hexaec4bca528c

12010000110220 has 48 divisors (see below), whose sum is σ = 28825453440000. Its totient is φ = 4117506727104.

The previous prime is 12010000110217. The next prime is 12010000110299. The reversal of 12010000110220 is 2201100001021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12010000110197 and 12010000110206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637281 + ... + 4942279.

It is an arithmetic number, because the mean of its divisors is an integer number (600530280000).

Almost surely, 212010000110220 is an apocalyptic number.

12010000110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010000110220 is an abundant number, since it is smaller than the sum of its proper divisors (16815453329780).

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

12010000110220 is a wasteful number, since it uses less digits than its factorization.

12010000110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324942 (or 4324940 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010000110220 its reverse (2201100001021), we get a palindrome (14211100111241).

The spelling of 12010000110220 in words is "twelve trillion, ten billion, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 19927 39854 79708 99635 139489 199270 278978 398540 557956 697445 1394890 2789780 4304999 8609998 17219996 21524995 30134993 43049990 60269986 86099980 120539972 150674965 301349930 602699860 85785715073 171571430146 343142860292 428928575365 600500005511 857857150730 1201000011022 1715714301460 2402000022044 3002500027555 6005000055110 12010000110220