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12231100200 = 23352115213557
BaseRepresentation
bin10110110010000011…
…11100011100101000
31011120101222021020010
423121001330130220
5200022130201300
65341402531520
7612045431154
oct133101743450
934511867203
1012231100200
115207156680
122454206ba0
1311cbcba7c7
148405b8064
154b8bbea50
hex2d907c728

12231100200 has 192 divisors, whose sum is σ = 41454400320. Its totient is φ = 2958592000.

The previous prime is 12231100157. The next prime is 12231100237. The reversal of 12231100200 is 200113221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3436822 + ... + 3440378.

It is an arithmetic number, because the mean of its divisors is an integer number (215908335).

Almost surely, 212231100200 is an apocalyptic number.

12231100200 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 12231100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20727200160).

12231100200 is an abundant number, since it is smaller than the sum of its proper divisors (29223300120).

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

12231100200 is a wasteful number, since it uses less digits than its factorization.

12231100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4099 counting only the distinct ones).

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

Adding to 12231100200 its reverse (200113221), we get a palindrome (12431213421).

The spelling of 12231100200 in words is "twelve billion, two hundred thirty-one million, one hundred thousand, two hundred".