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12202260 = 22357171709
BaseRepresentation
bin101110100011…
…000100010100
3211221221100120
4232203010110
511110433020
61113311540
7205501050
oct56430424
924857316
1012202260
116984814
1241055b0
1326b3095
141898c60
151110740
hexba3114

12202260 has 96 divisors (see below), whose sum is σ = 41368320. Its totient is φ = 2623488.

The previous prime is 12202249. The next prime is 12202271. The reversal of 12202260 is 6220221.

It is an interprime number because it is at equal distance from previous prime (12202249) and next prime (12202271).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 6286 + ... + 7994.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 212202260 is an apocalyptic number.

12202260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20684160).

12202260 is an abundant number, since it is smaller than the sum of its proper divisors (29166060).

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

12202260 is a wasteful number, since it uses less digits than its factorization.

12202260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12202260 is about 3493.1733423923. The cubic root of 12202260 is about 230.2219659328.

Adding to 12202260 its reverse (6220221), we get a palindrome (18422481).

The spelling of 12202260 in words is "twelve million, two hundred two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1709 1785 2380 3418 3570 5127 6836 7140 8545 10254 11963 17090 20508 23926 25635 29053 34180 35889 47852 51270 58106 59815 71778 87159 102540 116212 119630 143556 145265 174318 179445 203371 239260 290530 348636 358890 406742 435795 581060 610113 717780 813484 871590 1016855 1220226 1743180 2033710 2440452 3050565 4067420 6101130 12202260