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11210220122012 = 2215940717581129
BaseRepresentation
bin1010001100100001010100…
…1100000010111110011100
31110200200112111220100120022
42203020111030002332130
52432132012322401022
635501523134211312
72234624463554402
oct243102514027634
943620474810508
1011210220122012
11363225601103a
121310748053b38
13634171c117b2
142aa812b19472
1514690bebcc42
hexa3215302f9c

11210220122012 has 12 divisors (see below), whose sum is σ = 19618009397280. Its totient is φ = 5605074579936.

The previous prime is 11210220121951. The next prime is 11210220122053. The reversal of 11210220122012 is 21022102201211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8152937 + ... + 9428192.

It is an arithmetic number, because the mean of its divisors is an integer number (1634834116440).

Almost surely, 211210220122012 is an apocalyptic number.

It is an amenable number.

11210220122012 is a deficient number, since it is larger than the sum of its proper divisors (8407789275268).

11210220122012 is a wasteful number, since it uses less digits than its factorization.

11210220122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17740540 (or 17740538 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11210220122012 its reverse (21022102201211), we get a palindrome (32232322323223).

The spelling of 11210220122012 in words is "eleven trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 159407 318814 637628 17581129 35162258 70324516 2802555030503 5605110061006 11210220122012