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12010000212222 = 235933547951647
BaseRepresentation
bin1010111011000100101111…
…0010111110000011111110
31120112010220120020112000220
42232301023302332003332
53033232440023242342
641313152401202210
72346460000300125
oct256611362760376
946463816215026
1012010000212222
11391045a024301
12141b750930366
136916cc45281c
142d7403b98abc
1515c61ad215ec
hexaec4bcbe0fe

12010000212222 has 32 divisors (see below), whose sum is σ = 24067314957312. Its totient is φ = 3995451471744.

The previous prime is 12010000212191. The next prime is 12010000212271. The reversal of 12010000212222 is 22221200001021.

It is a congruent number.

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, 12144403 + ... + 13096049.

It is an arithmetic number, because the mean of its divisors is an integer number (752103592416).

Almost surely, 212010000212222 is an apocalyptic number.

12010000212222 is an abundant number, since it is smaller than the sum of its proper divisors (12057314745090).

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

12010000212222 is a wasteful number, since it uses less digits than its factorization.

12010000212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955792.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010000212222 its reverse (22221200001021), we get a palindrome (34231200213243).

The spelling of 12010000212222 in words is "twelve trillion, ten billion, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 593 1186 1779 3547 3558 7094 10641 21282 951647 1903294 2103371 2854941 4206742 5709882 6310113 12620226 564326671 1128653342 1692980013 3375491909 3385960026 6750983818 10126475727 20252951454 2001666702037 4003333404074 6005000106111 12010000212222