Search a number
-
+
112010220 = 22325788897
BaseRepresentation
bin1101010110100…
…10001111101100
321210202201010200
412223102033230
5212133311340
615040433500
72530033260
oct653221754
9253681120
10112010220
1158254a33
1231618890
131a28a34a
1410c3a0a0
159c78330
hex6ad23ec

112010220 has 72 divisors (see below), whose sum is σ = 388306464. Its totient is φ = 25602048.

The previous prime is 112010219. The next prime is 112010273. The reversal of 112010220 is 22010211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43189 + ... + 45708.

Almost surely, 2112010220 is an apocalyptic number.

112010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010220 is an abundant number, since it is smaller than the sum of its proper divisors (276296244).

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

112010220 is a wasteful number, since it uses less digits than its factorization.

112010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88919 (or 88914 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 112010220 is about 10583.4880828581. The cubic root of 112010220 is about 482.0431140879.

Adding to 112010220 its reverse (22010211), we get a palindrome (134020431).

Subtracting from 112010220 its reverse (22010211), we obtain a palindrome (90000009).

The spelling of 112010220 in words is "one hundred twelve million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 88897 177794 266691 355588 444485 533382 622279 800073 888970 1066764 1244558 1333455 1600146 1777940 1866837 2489116 2666910 3111395 3200292 3733674 4000365 5333820 5600511 6222790 7467348 8000730 9334185 11201022 12445580 16001460 18668370 22402044 28002555 37336740 56005110 112010220