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20010012200202 = 2337367433756629
BaseRepresentation
bin1001000110010111100011…
…01010110100110100001010
32121211221100011011222022110
410203023301222310310022
510110321001110401302
6110320250034203150
74133450520225633
oct443136152646412
977757304158273
1020010012200202
116415220255262
1222b20a87234b6
13b21c2268335b
144d26bdc7888a
1524a78dd53b6c
hex1232f1ab4d0a

20010012200202 has 64 divisors (see below), whose sum is σ = 41223871019520. Its totient is φ = 6470443938816.

The previous prime is 20010012200177. The next prime is 20010012200203. The reversal of 20010012200202 is 20200221001002.

It is not an unprimeable number, because it can be changed into a prime (20010012200203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353324424 + ... + 353381052.

It is an arithmetic number, because the mean of its divisors is an integer number (644122984680).

Almost surely, 220010012200202 is an apocalyptic number.

20010012200202 is an abundant number, since it is smaller than the sum of its proper divisors (21213858819318).

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

20010012200202 is a wasteful number, since it uses less digits than its factorization.

20010012200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61375.

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

Adding to 20010012200202 its reverse (20200221001002), we get a palindrome (40210233201204).

The spelling of 20010012200202 in words is "twenty trillion, ten billion, twelve million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 37 74 111 222 367 734 1101 2202 4337 8674 13011 13579 26022 27158 40737 56629 81474 113258 160469 169887 320938 339774 481407 962814 1591679 2095273 3183358 4190546 4775037 6285819 9550074 12571638 20782843 41565686 58892123 62348529 117784246 124697058 176676369 245599973 353352738 491199946 736799919 768965191 1473599838 1537930382 2306895573 4613791146 9087199001 18174398002 27261597003 54523194006 90135190091 180270380182 270405570273 540811140546 3335002033367 6670004066734 10005006100101 20010012200202