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20002010120201 = 43438946046309
BaseRepresentation
bin1001000110001000101001…
…01101010100000000001001
32121211011200110212012012002
410203010110231110000021
510110203104042321301
6110312444022000345
74133045312533424
oct443042455240011
977734613765162
1020002010120201
1164118942970aa
1222b06348760b5
13b21248892585
144d21611cc9bb
1524a47159716b
hex123114b54009

20002010120201 has 4 divisors (see below), whose sum is σ = 20002056600900. Its totient is φ = 20001963639504.

The previous prime is 20002010120177. The next prime is 20002010120249. The reversal of 20002010120201 is 10202101020002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8610703360000 + 11391306760201 = 2934400^2 + 3375101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20002010120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002010120291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22588766 + ... + 23457543.

It is an arithmetic number, because the mean of its divisors is an integer number (5000514150225).

Almost surely, 220002010120201 is an apocalyptic number.

It is an amenable number.

20002010120201 is a deficient number, since it is larger than the sum of its proper divisors (46480699).

20002010120201 is an equidigital number, since it uses as much as digits as its factorization.

20002010120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46480698.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20002010120201 its reverse (10202101020002), we get a palindrome (30204111140203).

The spelling of 20002010120201 in words is "twenty trillion, two billion, ten million, one hundred twenty thousand, two hundred one".

Divisors: 1 434389 46046309 20002010120201