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110230112220 = 22356133738929
BaseRepresentation
bin110011010101000111…
…0100000011111011100
3101112112010101212222220
41212222032200133130
53301222402042340
6122350005505340
710651414331364
oct1465216403734
9345463355886
10110230112220
114282602a8a8
1219443a12250
13a519098297
1454999a39a4
152d023eded0
hex19aa3a07dc

110230112220 has 96 divisors (see below), whose sum is σ = 313832205120. Its totient is φ = 28901007360.

The previous prime is 110230112107. The next prime is 110230112221. The reversal of 110230112220 is 22211032011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110230112220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110230112221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12340716 + ... + 12349644.

It is an arithmetic number, because the mean of its divisors is an integer number (3269085470).

Almost surely, 2110230112220 is an apocalyptic number.

110230112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110230112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156916102560).

110230112220 is an abundant number, since it is smaller than the sum of its proper divisors (203602092900).

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

110230112220 is a wasteful number, since it uses less digits than its factorization.

110230112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12375 (or 12373 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 110230112220 its reverse (22211032011), we get a palindrome (132441144231).

The spelling of 110230112220 in words is "one hundred ten billion, two hundred thirty million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3373 3660 6746 8929 10119 13492 16865 17858 20238 26787 33730 35716 40476 44645 50595 53574 67460 89290 101190 107148 133935 178580 202380 205753 267870 411506 535740 544669 617259 823012 1028765 1089338 1234518 1634007 2057530 2178676 2469036 2723345 3086295 3268014 4115060 5446690 6172590 6536028 8170035 10893380 12345180 16340070 30117517 32680140 60235034 90352551 120470068 150587585 180705102 301175170 361410204 451762755 602350340 903525510 1807051020 1837168537 3674337074 5511505611 7348674148 9185842685 11023011222 18371685370 22046022444 27557528055 36743370740 55115056110 110230112220