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20000102122110 = 235111791289326261
BaseRepresentation
bin1001000110000101000101…
…11110111000001001111110
32121210222202111121211212010
410203002202332320021332
510110140202120401420
6110311530422552050
74132650114032655
oct443024276701176
977728674554763
1020000102122110
116410aa5278980
1222b01a1898626
13b210034bb416
144d201da4219c
1524a3add094e0
hex1230a2fb827e

20000102122110 has 128 divisors (see below), whose sum is σ = 52662528898560. Its totient is φ = 4820865420800.

The previous prime is 20000102122069. The next prime is 20000102122127. The reversal of 20000102122110 is 1122120100002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 761576380 + ... + 761602640.

It is an arithmetic number, because the mean of its divisors is an integer number (411426007020).

Almost surely, 220000102122110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000102122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26331264449280).

20000102122110 is an abundant number, since it is smaller than the sum of its proper divisors (32662426776450).

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

20000102122110 is a wasteful number, since it uses less digits than its factorization.

20000102122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39354.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20000102122110 its reverse (1122120100002), we get a palindrome (21122222222112).

The spelling of 20000102122110 in words is "twenty trillion, one hundred two million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 179 330 358 537 895 1074 1790 1969 2685 3938 5370 5907 9845 11814 12893 19690 25786 26261 29535 38679 52522 59070 64465 77358 78783 128930 131305 141823 157566 193395 262610 283646 288871 386790 393915 425469 577742 709115 787830 850938 866613 1418230 1444355 1733226 2127345 2307847 2888710 4254690 4333065 4615694 4700719 6923541 8666130 9401438 11539235 13847082 14102157 23078470 23503595 25386317 28204314 34617705 47007190 50772634 51707909 69235410 70510785 76158951 103415818 126931585 141021570 152317902 155123727 253863170 258539545 310247454 338583073 380794755 517079090 677166146 761589510 775618635 1015749219 1551237270 1692915365 2031498438 3385830730 3724413803 5078746095 7448827606 10157492190 11173241409 18622069015 22346482818 37244138030 55866207045 60606370067 111732414090 121212740134 181819110201 303031850335 363638220402 606063700670 666670070737 909095551005 1333340141474 1818191102010 2000010212211 3333350353685 4000020424422 6666700707370 10000051061055 20000102122110