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120200000212 = 22101297524753
BaseRepresentation
bin110111111110001111…
…0100111001011010100
3102111020221111200012201
41233330132213023110
53432132200001322
6131115155054244
711453445100255
oct1577436471324
9374227450181
10120200000212
1146a81848256
121b3668a1384
13b4477717a6
145b63b28b2c
1531d780ed27
hex1bfc7a72d4

120200000212 has 12 divisors (see below), whose sum is σ = 212432674356. Its totient is φ = 59504950400.

The previous prime is 120200000203. The next prime is 120200000231. The reversal of 120200000212 is 212000002021.

It can be written as a sum of positive squares in 2 ways, for example, as 83218402576 + 36981597636 = 288476^2 + 192306^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148761973 + ... + 148762780.

It is an arithmetic number, because the mean of its divisors is an integer number (17702722863).

Almost surely, 2120200000212 is an apocalyptic number.

It is an amenable number.

120200000212 is a deficient number, since it is larger than the sum of its proper divisors (92232674144).

120200000212 is a wasteful number, since it uses less digits than its factorization.

120200000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297524858 (or 297524856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120200000212 its reverse (212000002021), we get a palindrome (332200002233).

The spelling of 120200000212 in words is "one hundred twenty billion, two hundred million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 101 202 404 297524753 595049506 1190099012 30050000053 60100000106 120200000212