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210022012222112 = 25231261322623959
BaseRepresentation
bin101111110000001110001111…
…011011101111101010100000
31000112121220112010202001110102
4233300032033123233222200
5210012000040112101422
62022402440324521532
762144406151533566
oct5760161733575240
91015556463661412
10210022012222112
1160a12920700672
121b67b80ab502a8
139025cb59584ac
1439c1196395a36
15194324b727192
hexbf038f6efaa0

210022012222112 has 48 divisors (see below), whose sum is σ = 431492490737280. Its totient is φ = 100437342120192.

The previous prime is 210022012222067. The next prime is 210022012222151. The reversal of 210022012222112 is 211222210220012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028812 + ... + 20595147.

It is an arithmetic number, because the mean of its divisors is an integer number (8989426890360).

Almost surely, 2210022012222112 is an apocalyptic number.

It is an amenable number.

210022012222112 is an abundant number, since it is smaller than the sum of its proper divisors (221470478515168).

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

210022012222112 is a wasteful number, since it uses less digits than its factorization.

210022012222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22636605 (or 22636597 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210022012222112 its reverse (211222210220012), we get a palindrome (421244222442124).

The spelling of 210022012222112 in words is "two hundred ten trillion, twenty-two billion, twelve million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 12613 25226 50452 100904 201808 290099 403616 580198 1160396 2320792 4641584 9283168 22623959 45247918 90495836 180991672 361983344 520351057 723966688 1040702114 2081404228 4162808456 8325616912 16651233824 285355994867 570711989734 1141423979468 2282847958936 4565695917872 6563187881941 9131391835744 13126375763882 26252751527764 52505503055528 105011006111056 210022012222112