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223111013002220 = 22571593650092873
BaseRepresentation
bin110010101110101100010100…
…101011001110101111101100
31002020222012112002220122212002
4302232230110223032233230
5213220422323312032340
62110303441233031432
764665144614500310
oct6256542453165754
91066865462818762
10223111013002220
11650a9938390792
12210344aa9b5578
13976538040cab5
143d148b86d1b40
151abd969660715
hexcaeb14acebec

223111013002220 has 24 divisors (see below), whose sum is σ = 535466431205664. Its totient is φ = 76495204457856.

The previous prime is 223111013002201. The next prime is 223111013002363. The reversal of 223111013002220 is 22200310111322.

It is a super-3 number, since 3×2231110130022203 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223111013002192 and 223111013002201.

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, 796825046297 + ... + 796825046576.

It is an arithmetic number, because the mean of its divisors is an integer number (22311101300236).

Almost surely, 2223111013002220 is an apocalyptic number.

223111013002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223111013002220 is an abundant number, since it is smaller than the sum of its proper divisors (312355418203444).

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

223111013002220 is a wasteful number, since it uses less digits than its factorization.

223111013002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593650092889 (or 1593650092887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 223111013002220 its reverse (22200310111322), we get a palindrome (245311323113542).

The spelling of 223111013002220 in words is "two hundred twenty-three trillion, one hundred eleven billion, thirteen million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1593650092873 3187300185746 6374600371492 7968250464365 11155550650111 15936500928730 22311101300222 31873001857460 44622202600444 55777753250555 111555506501110 223111013002220