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1000112112210 = 235197922797841
BaseRepresentation
bin11101000110110110101…
…00111100001001010010
310112121110112101022112010
432203123110330021102
5112341212200042320
62043240053243350
7132153465455541
oct16433324741122
93477415338463
101000112112210
1135616623a512
121419b3633556
1373405590423
14365972ac158
151b03650eae0
hexe8db53c252

1000112112210 has 128 divisors (see below), whose sum is σ = 2569878835200. Its totient is φ = 248360186880.

The previous prime is 1000112112169. The next prime is 1000112112239. The reversal of 1000112112210 is 122112110001.

1000112112210 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 10172890 + ... + 10270730.

It is an arithmetic number, because the mean of its divisors is an integer number (20077178400).

Almost surely, 21000112112210 is an apocalyptic number.

1000112112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000112112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284939417600).

1000112112210 is an abundant number, since it is smaller than the sum of its proper divisors (1569766722990).

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

1000112112210 is a wasteful number, since it uses less digits than its factorization.

1000112112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98176.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1000112112210 its reverse (122112110001), we get a palindrome (1122224222211).

The spelling of 1000112112210 in words is "one trillion, one hundred twelve million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 79 95 114 158 190 227 237 285 395 454 474 570 681 790 1135 1185 1362 1501 2270 2370 3002 3405 4313 4503 6810 7505 8626 9006 12939 15010 17933 21565 22515 25878 35866 43130 45030 53799 64695 89665 97841 107598 129390 179330 195682 268995 293523 340727 489205 537990 587046 681454 978410 1022181 1467615 1703635 1858979 2044362 2935230 3407270 3717958 5110905 5576937 7729439 9294895 10221810 11153874 15458878 18589790 22209907 23188317 27884685 38647195 44419814 46376634 55769370 66629721 77294390 111049535 115941585 133259442 146859341 222099070 231883170 293718682 333148605 421988233 440578023 666297210 734296705 843976466 881156046 1265964699 1468593410 1754582653 2109941165 2202890115 2531929398 3509165306 4219882330 4405780230 5263747959 6329823495 8772913265 10527495918 12659646990 17545826530 26318739795 33337070407 52637479590 66674140814 100011211221 166685352035 200022422442 333370704070 500056056105 1000112112210