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112010210020 = 2255600510501
BaseRepresentation
bin110100001010001010…
…1000010101011100100
3101201010011222020010001
41220110111002223210
53313344103210040
6123242355311044
711043501035032
oct1502425025344
9351104866101
10112010210020
1143559930705
121985bbab484
13a740b0a5a7
1455c8179552
152da882559a
hex1a14542ae4

112010210020 has 12 divisors (see below), whose sum is σ = 235221441084. Its totient is φ = 44804084000.

The previous prime is 112010209973. The next prime is 112010210033. The reversal of 112010210020 is 20012010211.

It can be written as a sum of positive squares in 2 ways, for example, as 45409052836 + 66601157184 = 213094^2 + 258072^2 .

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 = 112010209979 and 112010210006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800255231 + ... + 2800255270.

It is an arithmetic number, because the mean of its divisors is an integer number (19601786757).

Almost surely, 2112010210020 is an apocalyptic number.

112010210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010210020 is an abundant number, since it is smaller than the sum of its proper divisors (123211231064).

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

112010210020 is a wasteful number, since it uses less digits than its factorization.

112010210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600510510 (or 5600510508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112010210020 its reverse (20012010211), we get a palindrome (132022220231).

The spelling of 112010210020 in words is "one hundred twelve billion, ten million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 5600510501 11201021002 22402042004 28002552505 56005105010 112010210020