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12230333200 = 245230575833
BaseRepresentation
bin10110110001111110…
…00001001100010000
31011120100112022002201
423120333001030100
5200021431130300
65341334252544
7612036055051
oct133077011420
934510468081
1012230333200
115206782398
122453ab7154
1311cbaac667
14840458728
154b8abc66a
hex2d8fc1310

12230333200 has 30 divisors (see below), whose sum is σ = 29383376474. Its totient is φ = 4892133120.

The previous prime is 12230333189. The next prime is 12230333209. The reversal of 12230333200 is 233303221.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1361019664 + 10869313536 = 36892^2 + 104256^2 .

It is not an unprimeable number, because it can be changed into a prime (12230333209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15287517 + ... + 15288316.

Almost surely, 212230333200 is an apocalyptic number.

12230333200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230333200 is an abundant number, since it is smaller than the sum of its proper divisors (17153043274).

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

12230333200 is a wasteful number, since it uses less digits than its factorization.

12230333200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30575851 (or 30575840 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12230333200 its reverse (233303221), we get a palindrome (12463636421).

The spelling of 12230333200 in words is "twelve billion, two hundred thirty million, three hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 30575833 61151666 122303332 152879165 244606664 305758330 489213328 611516660 764395825 1223033320 1528791650 2446066640 3057583300 6115166600 12230333200