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10101222110 = 257223896293
BaseRepresentation
bin10010110100001010…
…00110101011011110
3222001222020020202102
421122011012223132
5131141403101420
64350200125102
7505213654100
oct113205065336
928058206672
1010101222110
114313970751
121b5aa66792
13c4c96b305
146bb791570
153e1c04a75
hex25a146ade

10101222110 has 48 divisors (see below), whose sum is σ = 22070343456. Its totient is φ = 3312695232.

The previous prime is 10101222107. The next prime is 10101222121. The reversal of 10101222110 is 1122210101.

10101222110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10101222091 and 10101222100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436877 + ... + 459416.

It is an arithmetic number, because the mean of its divisors is an integer number (459798822).

Almost surely, 210101222110 is an apocalyptic number.

10101222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101222110 is an abundant number, since it is smaller than the sum of its proper divisors (11969121346).

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

10101222110 is a wasteful number, since it uses less digits than its factorization.

10101222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896337 (or 896330 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10101222110 its reverse (1122210101), we get a palindrome (11223432211).

The spelling of 10101222110 in words is "ten billion, one hundred one million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 49 70 98 115 161 230 245 322 490 805 1127 1610 2254 5635 11270 896293 1792586 4481465 6274051 8962930 12548102 20614739 31370255 41229478 43918357 62740510 87836714 103073695 144303173 206147390 219591785 288606346 439183570 721515865 1010122211 1443031730 2020244422 5050611055 10101222110