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2122122120110 = 25972723980317
BaseRepresentation
bin11110111000011000010…
…101011100101110101110
321111212120100011022222122
4132320120111130232232
5234232101230320420
64302520041512542
7306214110253406
oct36703025345656
97455510138878
102122122120110
11748a94682183
122a33464a2752
131251662b29c5
14749d599d806
153a304419725
hex1ee1855cbae

2122122120110 has 32 divisors (see below), whose sum is σ = 3859389132480. Its totient is φ = 840056527872.

The previous prime is 2122122120109. The next prime is 2122122120187. The reversal of 2122122120110 is 110212212212.

It is a super-2 number, since 2×21221221201102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26381672 + ... + 26461988.

It is an arithmetic number, because the mean of its divisors is an integer number (120605910390).

Almost surely, 22122122120110 is an apocalyptic number.

2122122120110 is a deficient number, since it is larger than the sum of its proper divisors (1737267012370).

2122122120110 is a wasteful number, since it uses less digits than its factorization.

2122122120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107660.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122122120110 its reverse (110212212212), we get a palindrome (2232334332322).

The spelling of 2122122120110 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 97 194 485 970 27239 54478 80317 136195 160634 272390 401585 803170 2642183 5284366 7790749 13210915 15581498 26421830 38953745 77907490 2187754763 4375509526 10938773815 21877547630 212212212011 424424424022 1061061060055 2122122120110