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12230003102220 = 2234571136777783
BaseRepresentation
bin1011000111111000010011…
…1111011001001000001100
31121022011202221111022010000
42301332010333121020030
53100334021243232340
642002215202444300
72401405610065521
oct261760477311014
947264687438100
1012230003102220
113995795a08852
12145630b363690
136a939091bb87
14303d146b5148
151631e53d2d30
hexb1f84fd920c

12230003102220 has 240 divisors, whose sum is σ = 38935300174848. Its totient is φ = 3213006410880.

The previous prime is 12230003102209. The next prime is 12230003102243. The reversal of 12230003102220 is 2220130003221.

12230003102220 is a `hidden beast` number, since 12 + 2 + 300 + 0 + 310 + 22 + 20 = 666.

12230003102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×122300031022203 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12230003102193 and 12230003102202.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 157193449 + ... + 157271231.

Almost surely, 212230003102220 is an apocalyptic number.

12230003102220 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 12230003102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19467650087424).

12230003102220 is an abundant number, since it is smaller than the sum of its proper divisors (26705297072628).

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

12230003102220 is a wasteful number, since it uses less digits than its factorization.

12230003102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79242 (or 79231 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12230003102220 its reverse (2220130003221), we get a palindrome (14450133105441).

The spelling of 12230003102220 in words is "twelve trillion, two hundred thirty billion, three million, one hundred two thousand, two hundred twenty".