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112000002220 = 22571316924889
BaseRepresentation
bin110100001001110111…
…0000110100010101100
3101201002110202121122101
41220103232012202230
53313334000032340
6123241352424444
711043315211501
oct1502356064254
9351073677571
10112000002220
1143554099407
12198586a8124
13a73b975282
1455c6a7d4a8
152da79aac9a
hex1a13b868ac

112000002220 has 48 divisors (see below), whose sum is σ = 238597531200. Its totient is φ = 44153303040.

The previous prime is 112000002209. The next prime is 112000002223. The reversal of 112000002220 is 22200000211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 112000002197 and 112000002206.

It is not an unprimeable number, because it can be changed into a prime (112000002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4487536 + ... + 4512424.

It is an arithmetic number, because the mean of its divisors is an integer number (4970781900).

Almost surely, 2112000002220 is an apocalyptic number.

112000002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000002220 is an abundant number, since it is smaller than the sum of its proper divisors (126597528980).

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

112000002220 is a wasteful number, since it uses less digits than its factorization.

112000002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28138 (or 28136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 112000002220 its reverse (22200000211), we get a palindrome (134200002431).

The spelling of 112000002220 in words is "one hundred twelve billion, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3169 6338 12676 15845 24889 31690 49778 63380 99556 124445 224999 248890 449998 497780 899996 1124995 1767119 2249990 3534238 4499980 7068476 8835595 17671190 35342380 78873241 157746482 315492964 394366205 788732410 1577464820 5600000111 11200000222 22400000444 28000000555 56000001110 112000002220