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12244110020 = 2252659230239
BaseRepresentation
bin10110110011100111…
…00100101011000100
31011121022110020100022
423121303210223010
5200033443010040
65342545434312
7612264134522
oct133163445304
934538406308
1012244110020
11521353209a
12245863b998
1312018c431c
14842203312
154b9dde6b5
hex2d9ce4ac4

12244110020 has 24 divisors (see below), whose sum is σ = 25722412800. Its totient is φ = 4895780832.

The previous prime is 12244110019. The next prime is 12244110049. The reversal of 12244110020 is 2001144221.

12244110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61940 + ... + 168299.

It is an arithmetic number, because the mean of its divisors is an integer number (1071767200).

Almost surely, 212244110020 is an apocalyptic number.

12244110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12244110020 is an abundant number, since it is smaller than the sum of its proper divisors (13478302780).

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

12244110020 is a wasteful number, since it uses less digits than its factorization.

12244110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232907 (or 232905 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12244110020 its reverse (2001144221), we get a palindrome (14245254241).

The spelling of 12244110020 in words is "twelve billion, two hundred forty-four million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 2659 5318 10636 13295 26590 53180 230239 460478 920956 1151195 2302390 4604780 612205501 1224411002 2448822004 3061027505 6122055010 12244110020