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2010121122012 = 223873119185671
BaseRepresentation
bin11101010000000100100…
…011100011000011011100
321010011110210112010020220
4131100010203203003130
5230413212001401022
64135234211441340
7265140450423303
oct35200443430334
97104423463226
102010121122012
1170553aa73633
122856a95b6250
1311772737c373
146d40cb4143a
153744b81385c
hex1d4048e30dc

2010121122012 has 24 divisors (see below), whose sum is σ = 4690820061312. Its totient is φ = 669963596400.

The previous prime is 2010121121977. The next prime is 2010121122083. The reversal of 2010121122012 is 2102211210102.

It is a junction number, because it is equal to n+sod(n) for n = 2010121121982 and 2010121122000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9488064 + ... + 9697607.

It is an arithmetic number, because the mean of its divisors is an integer number (195450835888).

Almost surely, 22010121122012 is an apocalyptic number.

It is an amenable number.

2010121122012 is an abundant number, since it is smaller than the sum of its proper divisors (2680698939300).

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

2010121122012 is a wasteful number, since it uses less digits than its factorization.

2010121122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194409 (or 19194407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2010121122012 its reverse (2102211210102), we get a palindrome (4112332332114).

The spelling of 2010121122012 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 8731 17462 26193 34924 52386 104772 19185671 38371342 57557013 76742684 115114026 230228052 167510093501 335020187002 502530280503 670040374004 1005060561006 2010121122012