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120200203211 = 11127577149119
BaseRepresentation
bin110111111110001111…
…1011000101111001011
3102111020221212222200012
41233330133120233023
53432132223000321
6131115203302135
711453446604144
oct1577437305713
9374227788605
10120200203211
1146a81976820
121b36697a94b
13b447812cca
145b63b7cacb
1531d785005b
hex1bfc7d8bcb

120200203211 has 16 divisors (see below), whose sum is σ = 132389928960. Its totient is φ = 108223879680.

The previous prime is 120200203199. The next prime is 120200203223. The reversal of 120200203211 is 112302002021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120200203199) and next prime (120200203223).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120200203211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120200203261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731510 + ... + 880628.

It is an arithmetic number, because the mean of its divisors is an integer number (8274370560).

Almost surely, 2120200203211 is an apocalyptic number.

120200203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120200203211 is a deficient number, since it is larger than the sum of its proper divisors (12189725749).

120200203211 is a wasteful number, since it uses less digits than its factorization.

120200203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149834.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120200203211 its reverse (112302002021), we get a palindrome (232502205232).

The spelling of 120200203211 in words is "one hundred twenty billion, two hundred million, two hundred three thousand, two hundred eleven".

Divisors: 1 11 127 577 1397 6347 73279 149119 806069 1640309 18938113 86041663 208319243 946458293 10927291201 120200203211