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20044343131202 = 21321937359234977
BaseRepresentation
bin1001000111010111011111…
…11100111011110001000010
32121222012221201212222010102
410203223233330323301002
510111401303320144302
6110344124421202402
74136104336304525
oct443535774736102
977865851788112
1020044343131202
116428838162905
1222b8889b60402
13b252340a7600
144d421957cbbc
1524b5eccc1702
hex123aeff3bc42

20044343131202 has 96 divisors (see below), whose sum is σ = 35295199459200. Its totient is φ = 8503664891904.

The previous prime is 20044343131193. The next prime is 20044343131247. The reversal of 20044343131202 is 20213134344002.

It is a super-2 number, since 2×200443431312022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85185938 + ... + 85420914.

It is an arithmetic number, because the mean of its divisors is an integer number (367658327700).

Almost surely, 220044343131202 is an apocalyptic number.

20044343131202 is a deficient number, since it is larger than the sum of its proper divisors (15250856327998).

20044343131202 is a wasteful number, since it uses less digits than its factorization.

20044343131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235420 (or 235407 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20044343131202 its reverse (20213134344002), we get a palindrome (40257477475204).

The spelling of 20044343131202 in words is "twenty trillion, forty-four billion, three hundred forty-three million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 13 19 26 37 38 74 169 247 338 359 481 494 703 718 962 1406 3211 4667 6253 6422 6821 9139 9334 12506 13283 13642 18278 26566 60671 88673 118807 121342 172679 177346 234977 237614 252377 345358 469954 504754 1152749 2244827 2305498 3054701 3280901 4464563 4489654 6109402 6561802 8694149 8929126 17388298 39711113 42651713 58039319 79422226 84356743 85303426 113023937 116078638 165188831 168713486 226047874 330377662 754511147 1096637659 1469311181 1509022294 1602778117 2147454803 2193275318 2938622362 3121199491 3205556234 4294909606 6242398982 14256289567 20836115521 27916912439 28512579134 40575593383 41672231042 55833824878 59302790329 81151186766 118605580658 270869501773 527482713979 541739003546 770936274277 1054965427958 1541872548554 10022171565601 20044343131202