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230230202122 = 21722411652789
BaseRepresentation
bin1101011001101011001…
…0100001011100001010
3211000021010202001211001
43112122302201130022
512233002412431442
6253433304125214
722430214300034
oct3263262413412
9730233661731
10230230202122
1189704a46518
123875376680a
13189312b453b
14b200d30c54
155ec73c12b7
hex359aca170a

230230202122 has 24 divisors (see below), whose sum is σ = 368377140780. Its totient is φ = 107894000640.

The previous prime is 230230202119. The next prime is 230230202171. The reversal of 230230202122 is 221202032032.

It can be written as a sum of positive squares in 6 ways, for example, as 223425437041 + 6804765081 = 472679^2 + 82491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230230202122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687097 + ... + 965692.

Almost surely, 2230230202122 is an apocalyptic number.

230230202122 is a deficient number, since it is larger than the sum of its proper divisors (138146938658).

230230202122 is a wasteful number, since it uses less digits than its factorization.

230230202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653066 (or 1653049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 230230202122 its reverse (221202032032), we get a palindrome (451432234154).

The spelling of 230230202122 in words is "two hundred thirty billion, two hundred thirty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 17 34 241 289 482 578 4097 8194 69649 139298 1652789 3305578 28097413 56194826 398322149 477656021 796644298 955312042 6771476533 13542953066 115115101061 230230202122