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212122223332010 = 25193429732551907
BaseRepresentation
bin110000001110110010001101…
…110001010100101010101010
31000211001200112110110202000022
4300032302031301110222222
5210300402303133111020
62031051334253440442
762452216303446125
oct6016621561245252
91024050473422008
10212122223332010
1161652591068542
121b95a85b4a0122
1391490696763a4
143a54aadd3b3bc
15197cbbc240625
hexc0ec8dc54aaa

212122223332010 has 32 divisors (see below), whose sum is σ = 401927522610240. Its totient is φ = 80380812108672.

The previous prime is 212122223332009. The next prime is 212122223332021. The reversal of 212122223332010 is 10233322221212.

It is a Curzon 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, 9759524 + ... + 22792383.

It is an arithmetic number, because the mean of its divisors is an integer number (12560235081570).

Almost surely, 2212122223332010 is an apocalyptic number.

212122223332010 is a deficient number, since it is larger than the sum of its proper divisors (189805299278230).

212122223332010 is a wasteful number, since it uses less digits than its factorization.

212122223332010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32586230.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 212122223332010 its reverse (10233322221212), we get a palindrome (222355545553222).

The spelling of 212122223332010 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 34297 68594 171485 342970 651643 1303286 3258215 6516430 32551907 65103814 162759535 325519070 618486233 1236972466 3092431165 6184862330 1116432754379 2232865508758 5582163771895 11164327543790 21212222333201 42424444666402 106061111666005 212122223332010