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2222112000012 = 2234211741252641
BaseRepresentation
bin100000010101100000001…
…100100100100000001100
321212102122210202112001220
4200111200030210200030
5242401341133000022
64420454004003340
7316354002232302
oct40254014444014
97772583675056
102222112000012
11787435325963
122ba7b0990550
1313170c98b008
147979d548272
153cc0780585c
hex2056032480c

2222112000012 has 48 divisors (see below), whose sum is σ = 5200249533024. Its totient is φ = 738517248000.

The previous prime is 2222112000001. The next prime is 2222112000103. The reversal of 2222112000012 is 2100002112222.

It is a junction number, because it is equal to n+sod(n) for n = 2222111999955 and 2222112000000.

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, 8669212 + ... + 8921852.

It is an arithmetic number, because the mean of its divisors is an integer number (108338531938).

Almost surely, 22222112000012 is an apocalyptic number.

It is an amenable number.

2222112000012 is an abundant number, since it is smaller than the sum of its proper divisors (2978137533012).

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

2222112000012 is a wasteful number, since it uses less digits than its factorization.

2222112000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254810 (or 254808 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222112000012 its reverse (2100002112222), we get a palindrome (4322114112234).

The spelling of 2222112000012 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 421 842 1263 1684 1741 2526 3482 5052 5223 6964 10446 20892 252641 505282 732961 757923 1010564 1465922 1515846 2198883 2931844 3031692 4397766 8795532 106361861 212723722 319085583 425447444 439847981 638171166 879695962 1276342332 1319543943 1759391924 2639087886 5278175772 185176000001 370352000002 555528000003 740704000004 1111056000006 2222112000012