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12211010220010 = 2576117915976097
BaseRepresentation
bin1011000110110001100011…
…1011010010111111101010
31121020100202022000220202011
42301230120323102333222
53100031122104020020
641545354411230134
72400134134206220
oct261543073227752
947210668026664
1012211010220010
113988729a24288
1214526aa74834a
136a7654aa4134
14303032070b10
15162982ca235a
hexb1b18ed2fea

12211010220010 has 64 divisors (see below), whose sum is σ = 25674228529920. Its totient is φ = 4094992926720.

The previous prime is 12211010220007. The next prime is 12211010220121. The reversal of 12211010220010 is 1002201011221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7223719 + ... + 8752378.

It is an arithmetic number, because the mean of its divisors is an integer number (401159820780).

Almost surely, 212211010220010 is an apocalyptic number.

12211010220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211010220010 is an abundant number, since it is smaller than the sum of its proper divisors (13463218309910).

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

12211010220010 is a wasteful number, since it uses less digits than its factorization.

12211010220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15976351.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12211010220010 its reverse (1002201011221), we get a palindrome (13213211231231).

The spelling of 12211010220010 in words is "twelve trillion, two hundred eleven billion, ten million, two hundred twenty thousand, ten".

Divisors: 1 2 5 7 10 14 35 61 70 122 179 305 358 427 610 854 895 1253 1790 2135 2506 4270 6265 10919 12530 21838 54595 76433 109190 152866 382165 764330 15976097 31952194 79880485 111832679 159760970 223665358 559163395 974541917 1118326790 1949083834 2859721363 4872709585 5719442726 6821793419 9745419170 13643586838 14298606815 20018049541 28597213630 34108967095 40036099082 68217934190 100090247705 174443003143 200180495410 348886006286 872215015715 1221101022001 1744430031430 2442202044002 6105505110005 12211010220010