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12110021200122 = 232018336866687
BaseRepresentation
bin1011000000111001010110…
…0000110000100011111010
31120212201002012101011021020
42300032111200300203322
53041402310411400442
641431133354123310
72356630420540626
oct260162540604372
946781065334236
1012110021200122
11394991629497a
121437005720536
1369ac7c400231
142dc1b1920186
15160021d049ec
hexb03958308fa

12110021200122 has 8 divisors (see below), whose sum is σ = 24220042400256. Its totient is φ = 4036673733372.

The previous prime is 12110021200117. The next prime is 12110021200133. The reversal of 12110021200122 is 22100212001121.

It is a sphenic number, since it is the product of 3 distinct primes.

12110021200122 is an admirable number.

It is a super-2 number, since 2×121100212001222 (a number of 27 digits) contains 22 as substring.

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, 1009168433338 + ... + 1009168433349.

It is an arithmetic number, because the mean of its divisors is an integer number (3027505300032).

Almost surely, 212110021200122 is an apocalyptic number.

12110021200122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12110021200122 is a wasteful number, since it uses less digits than its factorization.

12110021200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018336866692.

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

Adding to 12110021200122 its reverse (22100212001121), we get a palindrome (34210233201243).

The spelling of 12110021200122 in words is "twelve trillion, one hundred ten billion, twenty-one million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2018336866687 4036673733374 6055010600061 12110021200122