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12213321122230 = 254129788588103
BaseRepresentation
bin1011000110111010001010…
…1010101100000110110110
31121020120201100101220122021
42301232202222230012312
53100100340201402410
641550420002023354
72400245324435404
oct261564252540666
947216640356567
1012213321122230
113989705411328
121453034647b5a
136a79327956b7
143031b0d3a474
15162a6aac8eda
hexb1ba2aac1b6

12213321122230 has 16 divisors (see below), whose sum is σ = 22520172606624. Its totient is φ = 4766174096320.

The previous prime is 12213321122203. The next prime is 12213321122269. The reversal of 12213321122230 is 3222112331221.

12213321122230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12213321122195 and 12213321122204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14894293642 + ... + 14894294461.

It is an arithmetic number, because the mean of its divisors is an integer number (1407510787914).

Almost surely, 212213321122230 is an apocalyptic number.

12213321122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213321122230 is a deficient number, since it is larger than the sum of its proper divisors (10306851484394).

12213321122230 is a wasteful number, since it uses less digits than its factorization.

12213321122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29788588151.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12213321122230 its reverse (3222112331221), we get a palindrome (15435433453451).

The spelling of 12213321122230 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 29788588103 59577176206 148942940515 297885881030 1221332112223 2442664224446 6106660561115 12213321122230