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20112202200200 = 23521129315238279
BaseRepresentation
bin1001001001010101111001…
…01010101111010010001000
32122012201002221200211210012
410210222330222233102020
510114004242230401300
6110435230152411052
74144026056004035
oct444527452572210
978181087624705
1020112202200200
11645459a8aa810
122309a679a6a88
13b2b759b02886
144d7615ad238c
1524d270482435
hex124abcaaf488

20112202200200 has 96 divisors (see below), whose sum is σ = 52770888072000. Its totient is φ = 7061337427200.

The previous prime is 20112202200191. The next prime is 20112202200217. The reversal of 20112202200200 is 200220221102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157555340 + ... + 157682939.

It is an arithmetic number, because the mean of its divisors is an integer number (549696750750).

Almost surely, 220112202200200 is an apocalyptic number.

20112202200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112202200200 is an abundant number, since it is smaller than the sum of its proper divisors (32658685871800).

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

20112202200200 is a wasteful number, since it uses less digits than its factorization.

20112202200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315238335 (or 315238326 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20112202200200 its reverse (200220221102), we get a palindrome (20312422421302).

The spelling of 20112202200200 in words is "twenty trillion, one hundred twelve billion, two hundred two million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 29 40 44 50 55 58 88 100 110 116 145 200 220 232 275 290 319 440 550 580 638 725 1100 1160 1276 1450 1595 2200 2552 2900 3190 5800 6380 7975 12760 15950 31900 63800 315238279 630476558 1260953116 1576191395 2521906232 3152382790 3467621069 6304765580 6935242138 7880956975 9141910091 12609531160 13870484276 15761913950 17338105345 18283820182 27740968552 31523827900 34676210690 36567640364 45709550455 63047655800 69352421380 73135280728 86690526725 91419100910 100561011001 138704842760 173381053450 182838201820 201122022002 228547752275 346762106900 365676403640 402244044004 457095504550 502805055005 693524213800 804488088008 914191009100 1005610110010 1828382018200 2011220220020 2514025275025 4022440440040 5028050550050 10056101100100 20112202200200