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30000210222 = 235000035037
BaseRepresentation
bin11011111100001001…
…101110000100101110
32212102202200120202010
4123330021232010232
5442420023211342
621440520342050
72111301402513
oct337411560456
985382616663
1030000210222
11117a5377a74
125993014926
132aa14399a8
1416484a130a
15ba8b6b29c
hex6fc26e12e

30000210222 has 8 divisors (see below), whose sum is σ = 60000420456. Its totient is φ = 10000070072.

The previous prime is 30000210197. The next prime is 30000210223. The reversal of 30000210222 is 22201200003.

It is a sphenic number, since it is the product of 3 distinct primes.

30000210222 is an admirable number.

It is a super-2 number, since 2×300002102222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000210198 and 30000210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500017513 + ... + 2500017524.

It is an arithmetic number, because the mean of its divisors is an integer number (7500052557).

Almost surely, 230000210222 is an apocalyptic number.

30000210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30000210222 is a wasteful number, since it uses less digits than its factorization.

30000210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000035042.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30000210222 its reverse (22201200003), we get a palindrome (52201410225).

The spelling of 30000210222 in words is "thirty billion, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 5000035037 10000070074 15000105111 30000210222