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200010000120012 = 22325555833336667
BaseRepresentation
bin101101011110100001110101…
…000000100011100011001100
3222020011202202210121210022200
4231132201311000203203030
5202203430440012320022
61545215154154441500
760062150154036405
oct5536416500434314
9866152683553280
10200010000120012
11588028458aa545
121a523340433290
13877ab28cbbb64
14375676dbb89ac
15181cabbe72bac
hexb5e8750238cc

200010000120012 has 18 divisors (see below), whose sum is σ = 505580833636788. Its totient is φ = 66670000039992.

The previous prime is 200010000119933. The next prime is 200010000120013. The reversal of 200010000120012 is 210021000010002.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200010000119976 and 200010000120003.

It is not an unprimeable number, because it can be changed into a prime (200010000120013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777916668298 + ... + 2777916668369.

Almost surely, 2200010000120012 is an apocalyptic number.

It is an amenable number.

200010000120012 is an abundant number, since it is smaller than the sum of its proper divisors (305570833516776).

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

200010000120012 is a wasteful number, since it uses less digits than its factorization.

200010000120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555833336677 (or 5555833336672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200010000120012 its reverse (210021000010002), we get a palindrome (410031000130014).

The spelling of 200010000120012 in words is "two hundred trillion, ten billion, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5555833336667 11111666673334 16667500010001 22223333346668 33335000020002 50002500030003 66670000040004 100005000060006 200010000120012