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12012110012202 = 2311813697458531
BaseRepresentation
bin1010111011001100100110…
…0011001101111100101010
31120112100100121012110111220
42232303021203031330222
53033301300130342302
641314142005402510
72346563166301356
oct256631143157452
946470317173456
1012012110012202
113911341a46253
12142003b409436
13691977592191
142d7564076466
1515c6e11724bc
hexaecc98cdf2a

12012110012202 has 32 divisors (see below), whose sum is σ = 24051118549824. Its totient is φ = 3999555436800.

The previous prime is 12012110012173. The next prime is 12012110012213. The reversal of 12012110012202 is 20221001121021.

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, 25967677 + ... + 26426207.

It is an arithmetic number, because the mean of its divisors is an integer number (751597454682).

Almost surely, 212012110012202 is an apocalyptic number.

12012110012202 is an abundant number, since it is smaller than the sum of its proper divisors (12039008537622).

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

12012110012202 is a wasteful number, since it uses less digits than its factorization.

12012110012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463414.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012110012202 its reverse (20221001121021), we get a palindrome (32233111133223).

The spelling of 12012110012202 in words is "twelve trillion, twelve billion, one hundred ten million, twelve thousand, two hundred two".

Divisors: 1 2 3 6 1181 2362 3543 3697 7086 7394 11091 22182 458531 917062 1375593 2751186 4366157 8732314 13098471 26196942 541525111 1083050222 1624575333 1695189107 3249150666 3390378214 5085567321 10171134642 2002018335367 4004036670734 6006055006101 12012110012202