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2220112222112 = 2574393376187
BaseRepresentation
bin100000010011101001000…
…000000001011110100000
321212020111102211021111202
4200103221000001132200
5242333242212101422
64415523325500332
7316253310344111
oct40235100013640
97766442737452
102220112222112
117865a9520154
122ba3331116a8
13131481590a95
147964db0a208
153cb3be88b92
hex204e90017a0

2220112222112 has 24 divisors (see below), whose sum is σ = 4376728683936. Its totient is φ = 1108562080192.

The previous prime is 2220112222093. The next prime is 2220112222121. The reversal of 2220112222112 is 2112222110222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46664318 + ... + 46711869.

It is an arithmetic number, because the mean of its divisors is an integer number (182363695164).

Almost surely, 22220112222112 is an apocalyptic number.

It is an amenable number.

2220112222112 is a deficient number, since it is larger than the sum of its proper divisors (2156616461824).

2220112222112 is an equidigital number, since it uses as much as digits as its factorization.

2220112222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93376940 (or 93376932 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2220112222112 its reverse (2112222110222), we get a palindrome (4332334332334).

The spelling of 2220112222112 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 743 1486 2972 5944 11888 23776 93376187 186752374 373504748 747009496 1494018992 2988037984 69378506941 138757013882 277514027764 555028055528 1110056111056 2220112222112