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20002012022212 = 22114310571887961
BaseRepresentation
bin1001000110001000101001…
…10100100100010111000100
32121211011200121102211020221
410203010110310210113010
510110203110034202322
6110312444130434124
74133045334644563
oct443042464442704
977734617384227
1020002012022212
116411895376110
1222b0635432944
13b212490aa21c
144d2161565bda
1524a4718209c7
hex123114d245c4

20002012022212 has 24 divisors (see below), whose sum is σ = 39073697907552. Its totient is φ = 8880385886400.

The previous prime is 20002012022171. The next prime is 20002012022227. The reversal of 20002012022212 is 21222021020002.

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 7 ways as a sum of consecutive naturals, for example, 5285942089 + ... + 5285945872.

It is an arithmetic number, because the mean of its divisors is an integer number (1628070746148).

Almost surely, 220002012022212 is an apocalyptic number.

20002012022212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20002012022212 is a deficient number, since it is larger than the sum of its proper divisors (19071685885340).

20002012022212 is a wasteful number, since it uses less digits than its factorization.

20002012022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571888019 (or 10571888017 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20002012022212 its reverse (21222021020002), we get a palindrome (41224033042214).

The spelling of 20002012022212 in words is "twenty trillion, two billion, twelve million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 10571887961 21143775922 42287551844 116290767571 232581535142 454591182323 465163070284 909182364646 1818364729292 5000503005553 10001006011106 20002012022212