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112200110220 = 223511680324989
BaseRepresentation
bin110100001111110100…
…1011101000010001100
3101201121102022011012210
41220133221131002030
53314241212011340
6123313301430420
711051265125652
oct1503751350214
9351542264183
10112200110220
1143647045520
12198b370b410
13a771269783
14560548cdd2
152dba337180
hex1a1fa5d08c

112200110220 has 96 divisors (see below), whose sum is σ = 342784431360. Its totient is φ = 27194940160.

The previous prime is 112200110219. The next prime is 112200110233. The reversal of 112200110220 is 22011002211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112200110196 and 112200110205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4477486 + ... + 4502474.

It is an arithmetic number, because the mean of its divisors is an integer number (3570671160).

Almost surely, 2112200110220 is an apocalyptic number.

112200110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200110220 is an abundant number, since it is smaller than the sum of its proper divisors (230584321140).

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

112200110220 is a wasteful number, since it uses less digits than its factorization.

112200110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31815 (or 31813 counting only the distinct ones).

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

Adding to 112200110220 its reverse (22011002211), we get a palindrome (134211112431).

The spelling of 112200110220 in words is "one hundred twelve billion, two hundred million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 6803 13606 20409 24989 27212 34015 40818 49978 68030 74833 74967 81636 99956 102045 124945 136060 149666 149934 204090 224499 249890 274879 299332 299868 374165 374835 408180 448998 499780 549758 748330 749670 824637 897996 1099516 1122495 1374395 1496660 1499340 1649274 2244990 2748790 3298548 4123185 4489980 5497580 8246370 16492740 170000167 340000334 510000501 680000668 850000835 1020001002 1700001670 1870001837 2040002004 2550002505 3400003340 3740003674 5100005010 5610005511 7480007348 9350009185 10200010020 11220011022 18700018370 22440022044 28050027555 37400036740 56100055110 112200110220