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20200112100112 = 247180358143751
BaseRepresentation
bin1001001011111001101001…
…00000011001001100010000
32122112010000112200110121011
410211330310200121030100
510121424312144200422
6110543445310540304
74153260415555240
oct445746440311420
978463015613534
1020200112100112
11648890173475a
122322b00807694
13b36b298c2129
144db99519db20
152506b80a0077
hex125f34819310

20200112100112 has 20 divisors (see below), whose sum is σ = 44728819650496. Its totient is φ = 8657190900000.

The previous prime is 20200112100101. The next prime is 20200112100121. The reversal of 20200112100112 is 21100121100202.

It is a super-2 number, since 2×202001121001122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200112100092 and 20200112100101.

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, 90179071764 + ... + 90179071987.

Almost surely, 220200112100112 is an apocalyptic number.

It is an amenable number.

20200112100112 is an abundant number, since it is smaller than the sum of its proper divisors (24528707550384).

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

20200112100112 is a wasteful number, since it uses less digits than its factorization.

20200112100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180358143766 (or 180358143760 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20200112100112 its reverse (21100121100202), we get a palindrome (41300233200314).

The spelling of 20200112100112 in words is "twenty trillion, two hundred billion, one hundred twelve million, one hundred thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 180358143751 360716287502 721432575004 1262507006257 1442865150008 2525014012514 2885730300016 5050028025028 10100056050056 20200112100112