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212011001010210 = 23537275369379187
BaseRepresentation
bin110000001101001010101000…
…011001110101100000100010
31000210200001110012001101100110
4300031022220121311200202
5210242042012224311320
62030524302001232150
762441201150351223
oct6015125031654042
91023601405041313
10212011001010210
116160a3a6a55a26
121b94119b332656
13913b722b6ab5c
143a4d55c69724a
151979d5cb9d5e0
hexc0d2a8675822

212011001010210 has 64 divisors (see below), whose sum is σ = 522768296345472. Its totient is φ = 54988277723136.

The previous prime is 212011001010209. The next prime is 212011001010229. The reversal of 212011001010210 is 12010100110212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31633764 + ... + 37745423.

It is an arithmetic number, because the mean of its divisors is an integer number (8168254630398).

Almost surely, 2212011001010210 is an apocalyptic number.

212011001010210 is an abundant number, since it is smaller than the sum of its proper divisors (310757295335262).

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

212011001010210 is a wasteful number, since it uses less digits than its factorization.

212011001010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69381987.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212011001010210 its reverse (12010100110212), we get a palindrome (224021101120422).

The spelling of 212011001010210 in words is "two hundred twelve trillion, eleven billion, one million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 2753 5506 8259 13765 16518 27530 41295 82590 101861 203722 305583 509305 611166 1018610 1527915 3055830 69379187 138758374 208137561 346895935 416275122 693791870 1040687805 2081375610 2567029919 5134059838 7701089757 12835149595 15402179514 25670299190 38505448785 77010897570 191000901811 382001803622 573002705433 955004509055 1146005410866 1910009018110 2865013527165 5730027054330 7067033367007 14134066734014 21201100101021 35335166835035 42402200202042 70670333670070 106005500505105 212011001010210