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211012022002012 = 227113718516323447
BaseRepresentation
bin101111111110101000010000…
…100111010110000101011100
31000200010112220121210201022121
4233332220100213112011130
5210124210110113031022
62024441330142152324
762306054421032530
oct5776502047260534
91020115817721277
10211012022002012
1161264772391310
121b7bb6632826a4
13909846b27c19a
143a17071aa3bc0
15195dd90db32c7
hexbfea109d615c

211012022002012 has 48 divisors (see below), whose sum is σ = 472832835568128. Its totient is φ = 79990517286720.

The previous prime is 211012022002009. The next prime is 211012022002027. The reversal of 211012022002012 is 210200220210112.

It is a happy number.

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, 9258150328 + ... + 9258173119.

It is an arithmetic number, because the mean of its divisors is an integer number (9850684074336).

Almost surely, 2211012022002012 is an apocalyptic number.

211012022002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211012022002012 is an abundant number, since it is smaller than the sum of its proper divisors (261820813566116).

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

211012022002012 is a wasteful number, since it uses less digits than its factorization.

211012022002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18516323506 (or 18516323504 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211012022002012 its reverse (210200220210112), we get a palindrome (421212242212124).

The spelling of 211012022002012 in words is "two hundred eleven trillion, twelve billion, twenty-two million, two thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 148 154 259 308 407 518 814 1036 1628 2849 5698 11396 18516323447 37032646894 74065293788 129614264129 203679557917 259228528258 407359115834 518457056516 685103967539 814718231668 1370207935078 1425756905419 2740415870156 2851513810838 4795727772773 5703027621676 7536143642929 9591455545546 15072287285858 19182911091092 30144574571716 52753005500503 105506011001006 211012022002012