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20010200110112 = 251967491216617
BaseRepresentation
bin1001000110010111111001…
…10111101001010000100000
32121211221211020202210020202
410203023330313221100200
510110321342212010422
6110320320425524332
74133455261360142
oct443137467512040
977757736683222
1020010200110112
11641530732a803
1222b213b6436a8
13b21c52596654
144d26dabd0c92
1524a7a05c0b92
hex1232fcde9420

20010200110112 has 48 divisors (see below), whose sum is σ = 42087439830240. Its totient is φ = 9337045436928.

The previous prime is 20010200110049. The next prime is 20010200110127. The reversal of 20010200110112 is 21101100201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010200110093 and 20010200110102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245567573 + ... + 245649044.

It is an arithmetic number, because the mean of its divisors is an integer number (876821663130).

Almost surely, 220010200110112 is an apocalyptic number.

It is an amenable number.

20010200110112 is an abundant number, since it is smaller than the sum of its proper divisors (22077239720128).

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

20010200110112 is a wasteful number, since it uses less digits than its factorization.

20010200110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491216713 (or 491216705 counting only the distinct ones).

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

Adding to 20010200110112 its reverse (21101100201002), we get a palindrome (41111300311114).

The spelling of 20010200110112 in words is "twenty trillion, ten billion, two hundred million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 67 76 134 152 268 304 536 608 1072 1273 2144 2546 5092 10184 20368 40736 491216617 982433234 1964866468 3929732936 7859465872 9333115723 15718931744 18666231446 32911513339 37332462892 65823026678 74664925784 131646053356 149329851568 263292106712 298659703136 526584213424 625318753441 1053168426848 1250637506882 2501275013764 5002550027528 10005100055056 20010200110112