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2212313232012 = 22313463187916301
BaseRepresentation
bin100000001100011000001…
…001001111001010001100
321211111100220122112100120
4200030120021033022030
5242221304141411022
64412153410224540
7315556120125462
oct40143011171214
97744326575316
102212313232012
11783267165494
122b8917285150
1313080a899840
1479110008832
153c832446d5c
hex2031824f28c

2212313232012 has 96 divisors (see below), whose sum is σ = 5574459770880. Its totient is φ = 678838406400.

The previous prime is 2212313231983. The next prime is 2212313232043. The reversal of 2212313232012 is 2102323132122.

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, 135708262 + ... + 135724562.

It is an arithmetic number, because the mean of its divisors is an integer number (58067289280).

Almost surely, 22212313232012 is an apocalyptic number.

It is an amenable number.

2212313232012 is an abundant number, since it is smaller than the sum of its proper divisors (3362146538868).

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

2212313232012 is a wasteful number, since it uses less digits than its factorization.

2212313232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18663 (or 18661 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2212313232012 its reverse (2102323132122), we get a palindrome (4314636364134).

The spelling of 2212313232012 in words is "two trillion, two hundred twelve billion, three hundred thirteen million, two hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 463 926 1389 1852 1879 2778 3758 5556 5637 6019 7516 11274 12038 16301 18057 22548 24076 24427 32602 36114 48854 48903 65204 72228 73281 97708 97806 146562 195612 211913 293124 423826 635739 847652 869977 1271478 1739954 2542956 2609931 3479908 5219862 7547363 10439724 11309701 15094726 22619402 22642089 30189452 30629579 33929103 45238804 45284178 61259158 67858206 90568356 91888737 98115719 122518316 135716412 183777474 196231438 294347157 367554948 392462876 398184527 588694314 796369054 1177388628 1194553581 1592738108 2389107162 4778214324 14181495077 28362990154 42544485231 56725980308 85088970462 170177940924 184359436001 368718872002 553078308003 737437744004 1106156616006 2212313232012