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230322242220 = 223571415338747
BaseRepresentation
bin1101011010000001000…
…1101000001010101100
3211000111112221012002120
43112200101220022230
512233144443222340
6253450352552540
722432412520360
oct3264021501254
9730445835076
10230322242220
11897519a0614
123877a552750
131894739bc35
14b20d24d2a0
155ed05024d0
hex35a04682ac

230322242220 has 96 divisors (see below), whose sum is σ = 737102274048. Its totient is φ = 52640005632.

The previous prime is 230322242177. The next prime is 230322242221. The reversal of 230322242220 is 22242223032.

It is a super-2 number, since 2×2303222422202 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230322242221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5924887 + ... + 5963633.

It is an arithmetic number, because the mean of its divisors is an integer number (7678148688).

Almost surely, 2230322242220 is an apocalyptic number.

230322242220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230322242220 is an abundant number, since it is smaller than the sum of its proper divisors (506780031828).

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

230322242220 is a wasteful number, since it uses less digits than its factorization.

230322242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52919 (or 52917 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 230322242220 its reverse (22242223032), we get a palindrome (252564465252).

The spelling of 230322242220 in words is "two hundred thirty billion, three hundred twenty-two million, two hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 14153 28306 38747 42459 56612 70765 77494 84918 99071 116241 141530 154988 169836 193735 198142 212295 232482 271229 283060 297213 387470 396284 424590 464964 495355 542458 581205 594426 774940 813687 849180 990710 1084916 1162410 1188852 1356145 1486065 1627374 1981420 2324820 2712290 2972130 3254748 4068435 5424580 5944260 8136870 16273740 548386291 1096772582 1645158873 2193545164 2741931455 3290317746 3838704037 5483862910 6580635492 7677408074 8225794365 10967725820 11516112111 15354816148 16451588730 19193520185 23032224222 32903177460 38387040370 46064448444 57580560555 76774080740 115161121110 230322242220