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112110220220 = 225103499109063
BaseRepresentation
bin110100001101001001…
…0100011001110111100
3101201101011011021022112
41220122102203032330
53314100204021340
6123300331033152
711046124101665
oct1503222431674
9351334137275
10112110220220
1143600329869
121988959b7b8
13a75875591b
1455d757036c
152db24cd065
hex1a1a4a33bc

112110220220 has 48 divisors (see below), whose sum is σ = 238195776000. Its totient is φ = 44319306816.

The previous prime is 112110220219. The next prime is 112110220237. The reversal of 112110220220 is 22022011211.

It is a junction number, because it is equal to n+sod(n) for n = 112110220195 and 112110220204.

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, 973409 + ... + 1082471.

It is an arithmetic number, because the mean of its divisors is an integer number (4962412000).

Almost surely, 2112110220220 is an apocalyptic number.

112110220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112110220220 is an abundant number, since it is smaller than the sum of its proper divisors (126085555780).

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

112110220220 is a wasteful number, since it uses less digits than its factorization.

112110220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109674 (or 109672 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112110220220 its reverse (22022011211), we get a palindrome (134132231431).

The spelling of 112110220220 in words is "one hundred twelve billion, one hundred ten million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 412 499 515 998 1030 1996 2060 2495 4990 9980 51397 102794 109063 205588 218126 256985 436252 513970 545315 1027940 1090630 2181260 11233489 22466978 44933956 54422437 56167445 108844874 112334890 217689748 224669780 272112185 544224370 1088448740 5605511011 11211022022 22422044044 28027555055 56055110110 112110220220