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12231010200 = 2335246743651
BaseRepresentation
bin10110110010000011…
…00110011110011000
31011120101210200202210
423121001212132120
5200022114311300
65341400555120
7612044604603
oct133101463630
934511720683
1012231010200
1152070a4aa2
122454182aa0
1311cbc88856
1484059333a
154b8ba3050
hex2d9066798

12231010200 has 96 divisors (see below), whose sum is σ = 37998192960. Its totient is φ = 3254544000.

The previous prime is 12231010193. The next prime is 12231010223. The reversal of 12231010200 is 201013221.

It is a super-2 number, since 2×122310102002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258375 + ... + 302025.

It is an arithmetic number, because the mean of its divisors is an integer number (395814510).

Almost surely, 212231010200 is an apocalyptic number.

12231010200 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 12231010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18999096480).

12231010200 is an abundant number, since it is smaller than the sum of its proper divisors (25767182760).

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

12231010200 is a wasteful number, since it uses less digits than its factorization.

12231010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44137 (or 44128 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12231010200 its reverse (201013221), we get a palindrome (12432023421).

The spelling of 12231010200 in words is "twelve billion, two hundred thirty-one million, ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 467 600 934 1401 1868 2335 2802 3736 4670 5604 7005 9340 11208 11675 14010 18680 23350 28020 35025 43651 46700 56040 70050 87302 93400 130953 140100 174604 218255 261906 280200 349208 436510 523812 654765 873020 1047624 1091275 1309530 1746040 2182550 2619060 3273825 4365100 5238120 6547650 8730200 13095300 20385017 26190600 40770034 61155051 81540068 101925085 122310102 163080136 203850170 244620204 305775255 407700340 489240408 509625425 611550510 815400680 1019250850 1223101020 1528876275 2038501700 2446202040 3057752550 4077003400 6115505100 12231010200