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230130210222 = 2321123431318971
BaseRepresentation
bin1101011001010011010…
…1000101010110101110
3211000000011120221201100
43112110311011112232
512232301313211342
6253415333023530
722424561340333
oct3262465052656
9730004527640
10230130210222
1189663560090
1238726184ba6
1318916674633
14b1d194298a
155ebd71de4c
hex3594d455ae

230130210222 has 192 divisors, whose sum is σ = 585292511232. Its totient is φ = 64648584000.

The previous prime is 230130210221. The next prime is 230130210241. The reversal of 230130210222 is 222012031032.

230130210222 is a `hidden beast` number, since 230 + 1 + 3 + 0 + 210 + 222 = 666.

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 = 230130210195 and 230130210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130210221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25648197 + ... + 25657167.

It is an arithmetic number, because the mean of its divisors is an integer number (3048398496).

Almost surely, 2230130210222 is an apocalyptic number.

230130210222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 230130210222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292646255616).

230130210222 is an abundant number, since it is smaller than the sum of its proper divisors (355162301010).

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

230130210222 is a wasteful number, since it uses less digits than its factorization.

230130210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187 (or 9184 counting only the distinct ones).

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

Adding to 230130210222 its reverse (222012031032), we get a palindrome (452142241254).

The spelling of 230130210222 in words is "two hundred thirty billion, one hundred thirty million, two hundred ten thousand, two hundred twenty-two".