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12213201103230 = 2352186318620807
BaseRepresentation
bin1011000110111001101110…
…0000110110100101111110
31121020120101222120022112010
42301232123200312211332
53100100113440300410
641550400033352050
72400242336334651
oct261563340664576
947216358508463
1012213201103230
113989653697276
121453000408626
136a7913962c3a
1430319d017898
15162a602bcc20
hexb1b9b83697e

12213201103230 has 32 divisors (see below), whose sum is σ = 29313024920064. Its totient is φ = 3256704486176.

The previous prime is 12213201103189. The next prime is 12213201103289. The reversal of 12213201103230 is 3230110231221.

It is a junction number, because it is equal to n+sod(n) for n = 12213201103197 and 12213201103206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8654514 + ... + 9966293.

It is an arithmetic number, because the mean of its divisors is an integer number (916032028752).

Almost surely, 212213201103230 is an apocalyptic number.

12213201103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213201103230 is an abundant number, since it is smaller than the sum of its proper divisors (17099823816834).

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

12213201103230 is a wasteful number, since it uses less digits than its factorization.

12213201103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12213201103230 its reverse (3230110231221), we get a palindrome (15443311334451).

The spelling of 12213201103230 in words is "twelve trillion, two hundred thirteen billion, two hundred one million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 21863 43726 65589 109315 131178 218630 327945 655890 18620807 37241614 55862421 93104035 111724842 186208070 279312105 558624210 407106703441 814213406882 1221320110323 2035533517205 2442640220646 4071067034410 6106600551615 12213201103230