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22022011111210 = 25112914946331891
BaseRepresentation
bin1010000000111011001100…
…01001100100011100101010
32212222021122211002122210221
411000131212021210130222
510341302034321024320
6114500434445400254
74432015651623565
oct500354611443452
985867584078727
1022022011111210
117020534183520
12257801ab6908a
13c39888a8a666
14561c2a1414dc
15282c9a4393aa
hex14076626472a

22022011111210 has 64 divisors (see below), whose sum is σ = 45034599024000. Its totient is φ = 7679974086400.

The previous prime is 22022011111147. The next prime is 22022011111271. The reversal of 22022011111210 is 1211111022022.

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, 22690636 + ... + 23641255.

It is an arithmetic number, because the mean of its divisors is an integer number (703665609750).

Almost surely, 222022011111210 is an apocalyptic number.

22022011111210 is an abundant number, since it is smaller than the sum of its proper divisors (23012587912790).

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

22022011111210 is a wasteful number, since it uses less digits than its factorization.

22022011111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46332087.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22022011111210 its reverse (1211111022022), we get a palindrome (23233122133232).

The spelling of 22022011111210 in words is "twenty-two trillion, twenty-two billion, eleven million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 149 290 298 319 638 745 1490 1595 1639 3190 3278 4321 8195 8642 16390 21605 43210 47531 95062 237655 475310 46331891 92663782 231659455 463318910 509650801 1019301602 1343624839 2548254005 2687249678 5096508010 6718124195 6903451759 13436248390 13806903518 14779873229 29559746458 34517258795 69034517590 73899366145 75937969349 147798732290 151875938698 200200101011 379689846745 400400202022 759379693490 1001000505055 2002001010110 2202201111121 4404402222242 11011005555605 22022011111210