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20020210010022 = 23167769194913331
BaseRepresentation
bin1001000110101010100011…
…00000011000011110100110
32121212220122212011101111110
410203111101200120132212
510111002342230310042
6110325054004445450
74134261316203615
oct443252140303646
977786585141443
1020020210010022
116419583696762
1222b40739a9886
13b22b8933bc51
144d2daa3ad87c
1524ab8928709c
hex1235518187a6

20020210010022 has 64 divisors (see below), whose sum is σ = 40356283968000. Its totient is φ = 6620920995840.

The previous prime is 20020210009993. The next prime is 20020210010027. The reversal of 20020210010022 is 22001001202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020210010027) by changing a digit.

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, 1501771897 + ... + 1501785227.

It is an arithmetic number, because the mean of its divisors is an integer number (630566937000).

Almost surely, 220020210010022 is an apocalyptic number.

20020210010022 is an abundant number, since it is smaller than the sum of its proper divisors (20336073957978).

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

20020210010022 is a wasteful number, since it uses less digits than its factorization.

20020210010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16221.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020210010022 its reverse (22001001202002), we get a palindrome (42021211212024).

The spelling of 20020210010022 in words is "twenty trillion, twenty billion, two hundred ten million, ten thousand, twenty-two".

Divisors: 1 2 3 6 167 334 501 769 1002 1538 1949 2307 3898 4614 5847 11694 13331 26662 39993 79986 128423 256846 325483 385269 650966 770538 976449 1498781 1952898 2226277 2997562 4452554 4496343 6678831 8992686 10251539 13357662 20503078 25982119 30754617 51964238 61509234 77946357 155892714 250296427 500592854 750889281 1501778562 1712007013 3424014026 4339013873 5136021039 8678027746 10272042078 13017041619 19980249511 26034083238 39960499022 59940748533 119881497066 3336701668337 6673403336674 10010105005011 20020210010022