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222310222230 = 23573190753231
BaseRepresentation
bin1100111100001010111…
…0001100100110010110
3210020211011220101212110
43033002232030212112
512120242404102410
6250043343331450
722030024465455
oct3170256144626
9706734811773
10222310222230
1186310363398
12371032b0b86
1317c6b50a9c5
14aa8d136b9c
155bb1e30720
hex33c2b8c996

222310222230 has 64 divisors (see below), whose sum is σ = 541147143168. Its totient is φ = 58438874880.

The previous prime is 222310222229. The next prime is 222310222259. The reversal of 222310222230 is 32222013222.

222310222230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222310222197 and 222310222206.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4149715 + ... + 4202945.

It is an arithmetic number, because the mean of its divisors is an integer number (8455424112).

Almost surely, 2222310222230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222310222230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270573571584).

222310222230 is an abundant number, since it is smaller than the sum of its proper divisors (318836920938).

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

222310222230 is a wasteful number, since it uses less digits than its factorization.

222310222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55221.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222310222230 its reverse (32222013222), we get a palindrome (254532235452).

The spelling of 222310222230 in words is "two hundred twenty-two billion, three hundred ten million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 1907 2190 3814 5721 9535 11442 19070 28605 53231 57210 106462 139211 159693 266155 278422 319386 417633 532310 696055 798465 835266 1392110 1596930 2088165 3885863 4176330 7771726 11657589 19429315 23315178 38858630 58287945 101511517 116575890 203023034 304534551 507557585 609069102 1015115170 1522672755 3045345510 7410340741 14820681482 22231022223 37051703705 44462044446 74103407410 111155111115 222310222230