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12212140110044 = 2273711787780029
BaseRepresentation
bin1011000110110101110001…
…0001011111000011011100
31121020110200001010021111012
42301231130101133003130
53100040430332010134
641550102452514352
72400204134132240
oct261553421370334
947213601107435
1012212140110044
1139891597a43a6
12145296501b9b8
136a77a4bbba14
143030dc150420
151629ec08e6ce
hexb1b5c45f0dc

12212140110044 has 24 divisors (see below), whose sum is σ = 25084395903840. Its totient is φ = 5092320972096.

The previous prime is 12212140110043. The next prime is 12212140110089. The reversal of 12212140110044 is 44001104121221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212140110043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5893888979 + ... + 5893891050.

It is an arithmetic number, because the mean of its divisors is an integer number (1045183162660).

Almost surely, 212212140110044 is an apocalyptic number.

12212140110044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12212140110044 is an abundant number, since it is smaller than the sum of its proper divisors (12872255793796).

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

12212140110044 is a wasteful number, since it uses less digits than its factorization.

12212140110044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11787780077 (or 11787780075 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 12212140110044 its reverse (44001104121221), we get a palindrome (56213244231265).

The spelling of 12212140110044 in words is "twelve trillion, two hundred twelve billion, one hundred forty million, one hundred ten thousand, forty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 11787780029 23575560058 47151120116 82514460203 165028920406 330057840812 436147861073 872295722146 1744591444292 3053035027511 6106070055022 12212140110044