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20003422013442 = 23271924671338683
BaseRepresentation
bin1001000110001011010001…
…10111010000100000000010
32121211022022212120210121100
410203011220313100200002
510110214002013412232
6110313240055435230
74133125305452310
oct443055067204002
977738285523540
1020003422013442
11641244926941a
1222b0969685b16
13b2141224656a
144d22569190b0
1524a5054dac7c
hex123168dd0802

20003422013442 has 96 divisors (see below), whose sum is σ = 52141512683520. Its totient is φ = 5414224641120.

The previous prime is 20003422013429. The next prime is 20003422013447. The reversal of 20003422013442 is 24431022430002.

20003422013442 is a `hidden beast` number, since 200 + 0 + 3 + 4 + 2 + 2 + 0 + 13 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (20003422013447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58893033 + ... + 59231715.

It is an arithmetic number, because the mean of its divisors is an integer number (543140757120).

Almost surely, 220003422013442 is an apocalyptic number.

20003422013442 is an abundant number, since it is smaller than the sum of its proper divisors (32138090670078).

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

20003422013442 is a wasteful number, since it uses less digits than its factorization.

20003422013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363388 (or 363385 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20003422013442 its reverse (24431022430002), we get a palindrome (44434444443444).

The spelling of 20003422013442 in words is "twenty trillion, three billion, four hundred twenty-two million, thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 24671 49342 74013 148026 172697 222039 338683 345394 444078 468749 518091 677366 937498 1016049 1036182 1406247 1554273 2032098 2370781 2812494 3048147 3108546 3281243 4218741 4741562 6096294 6434977 6562486 7112343 8437482 9843729 12869954 14224686 19304931 19687458 21337029 29531187 38609862 42674058 45044839 57914793 59062374 90089678 115829586 135134517 270269034 405403551 810807102 8355648293 16711296586 25066944879 50133889758 58489538051 75200834637 116979076102 150401669274 158757317567 175468614153 317514635134 350937228306 476271952701 526405842459 952543905402 1052811684918 1111301222969 1428815858103 2222602445938 2857631716206 3333903668907 6667807337814 10001711006721 20003422013442