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22110210213 = 3713372188913
BaseRepresentation
bin10100100101110111…
…110000100010100101
32010001220021001110120
4110211313300202211
5330240203211323
614053550312153
71411624454160
oct244567604245
963056231416
1022110210213
119416701203
1243507b8659
13211492bc30
1410da66cad7
1589614d5e3
hex525df08a5

22110210213 has 32 divisors (see below), whose sum is σ = 37264071936. Its totient is φ = 11347319808.

The previous prime is 22110210173. The next prime is 22110210257. The reversal of 22110210213 is 31201201122.

It is not a de Polignac number, because 22110210213 - 216 = 22110144677 is a prime.

It is a super-2 number, since 2×221102102132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110210192 and 22110210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110210113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1084356 + ... + 1104557.

It is an arithmetic number, because the mean of its divisors is an integer number (1164502248).

Almost surely, 222110210213 is an apocalyptic number.

It is an amenable number.

22110210213 is a deficient number, since it is larger than the sum of its proper divisors (15153861723).

22110210213 is a wasteful number, since it uses less digits than its factorization.

22110210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188973.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22110210213 its reverse (31201201122), we get a palindrome (53311411335).

Subtracting 22110210213 from its reverse (31201201122), we obtain a palindrome (9090990909).

The spelling of 22110210213 in words is "twenty-two billion, one hundred ten million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 777 1443 3367 10101 2188913 6566739 15322391 28455869 45967173 80989781 85367607 199191083 242969343 566928467 597573249 1052867153 1700785401 3158601459 7370070071 22110210213