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12203014044 = 22313235364171
BaseRepresentation
bin10110101110101101…
…10011011110011100
31011111110010100021010
423113112303132130
5144442432422134
65334520535220
7611254623264
oct132726633634
934443110233
1012203014044
1151a2313081
122446921510
1311c6235990
1483a9867a4
154b64c2ce9
hex2d75b379c

12203014044 has 96 divisors (see below), whose sum is σ = 32601429504. Its totient is φ = 3523703040.

The previous prime is 12203014039. The next prime is 12203014051. The reversal of 12203014044 is 44041030221.

It is a super-2 number, since 2×122030140442 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12203014044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158079 + ... + 222249.

It is an arithmetic number, because the mean of its divisors is an integer number (339598224).

Almost surely, 212203014044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203014044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16300714752).

12203014044 is an abundant number, since it is smaller than the sum of its proper divisors (20398415460).

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

12203014044 is a wasteful number, since it uses less digits than its factorization.

12203014044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64267 (or 64265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12203014044 its reverse (44041030221), we get a palindrome (56244044265).

The spelling of 12203014044 in words is "twelve billion, two hundred three million, fourteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 53 69 78 92 106 138 156 159 212 276 299 318 598 636 689 897 1196 1219 1378 1794 2067 2438 2756 3588 3657 4134 4876 7314 8268 14628 15847 31694 47541 63388 64171 95082 128342 190164 192513 256684 385026 770052 834223 1475933 1668446 2502669 2951866 3336892 3401063 4427799 5005338 5903732 6802126 8855598 10010676 10203189 13604252 17711196 19187129 20406378 38374258 40812756 44213819 57561387 76748516 78224449 88427638 115122774 132641457 156448898 176855276 230245548 234673347 265282914 312897796 469346694 530565828 938693388 1016917837 2033835674 3050753511 4067671348 6101507022 12203014044