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112100220 = 22335207593
BaseRepresentation
bin1101010111010…
…00001101111100
321210221021121000
412223220031330
5212144201340
615042410300
72530556541
oct653501574
9253837530
10112100220
1158306611
1231660990
131a2bc2bb
1410c60bc8
159c94d30
hex6ae837c

112100220 has 48 divisors (see below), whose sum is σ = 348757920. Its totient is φ = 29893248.

The previous prime is 112100213. The next prime is 112100231. The reversal of 112100220 is 22001211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103257 + ... + 104336.

It is an arithmetic number, because the mean of its divisors is an integer number (7265790).

Almost surely, 2112100220 is an apocalyptic number.

112100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100220 is an abundant number, since it is smaller than the sum of its proper divisors (236657700).

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

112100220 is a wasteful number, since it uses less digits than its factorization.

112100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207611 (or 207603 counting only the distinct ones).

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

The square root of 112100220 is about 10587.7391354340. The cubic root of 112100220 is about 482.1721864345.

Adding to 112100220 its reverse (22001211), we get a palindrome (134101431).

Subtracting from 112100220 its reverse (22001211), we obtain a palindrome (90099009).

The spelling of 112100220 in words is "one hundred twelve million, one hundred thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 207593 415186 622779 830372 1037965 1245558 1868337 2075930 2491116 3113895 3736674 4151860 5605011 6227790 7473348 9341685 11210022 12455580 18683370 22420044 28025055 37366740 56050110 112100220