Search a number
-
+
222210310230 = 23351257765437
BaseRepresentation
bin1100111011110011000…
…1000100000001010110
3210020120012220100101000
43032330301010001112
512120041314411410
6250025414044130
722024402321026
oct3167461040126
9706505810330
10222210310230
1186269a21a97
1237095949646
1317c538c828c
14aa7db69a86
155ba8296dc0
hex33bcc44056

222210310230 has 64 divisors (see below), whose sum is σ = 592616998080. Its totient is φ = 59250465792.

The previous prime is 222210310229. The next prime is 222210310279. The reversal of 222210310230 is 32013012222.

222210310230 is a `hidden beast` number, since 222 + 210 + 3 + 1 + 0 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3363072 + ... + 3428508.

It is an arithmetic number, because the mean of its divisors is an integer number (9259640595).

Almost surely, 2222210310230 is an apocalyptic number.

222210310230 is an abundant number, since it is smaller than the sum of its proper divisors (370406687850).

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

222210310230 is a wasteful number, since it uses less digits than its factorization.

222210310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78030 (or 78024 counting only the distinct ones).

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

Adding to 222210310230 its reverse (32013012222), we get a palindrome (254223322452).

The spelling of 222210310230 in words is "two hundred twenty-two billion, two hundred ten million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 12577 25154 37731 62885 65437 75462 113193 125770 130874 188655 196311 226386 327185 339579 377310 392622 565965 588933 654370 679158 981555 1131930 1177866 1697895 1766799 1963110 2944665 3395790 3533598 5889330 8833995 17667990 823001149 1646002298 2469003447 4115005745 4938006894 7407010341 8230011490 12345017235 14814020682 22221031023 24690034470 37035051705 44442062046 74070103410 111105155115 222210310230