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222023430243 = 34171910318231
BaseRepresentation
bin1100111011000110100…
…0001011000001100011
3210020002012020212020000
43032301220023001203
512114200444231433
6245555100351043
722016643006306
oct3166150130143
9706065225200
10222023430243
118618349031a
1237043245483
1317c23c859c4
14aa63000b3d
155b96b80113
hex33b1a0b063

222023430243 has 80 divisors (see below), whose sum is σ = 370060669440. Its totient is φ = 131832748800.

The previous prime is 222023430227. The next prime is 222023430253. The reversal of 222023430243 is 342034320222.

It is a happy number.

222023430243 is a `hidden beast` number, since 2 + 2 + 202 + 3 + 430 + 24 + 3 = 666.

It is not a de Polignac number, because 222023430243 - 24 = 222023430227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (222023430253) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 26969938 + ... + 26978168.

It is an arithmetic number, because the mean of its divisors is an integer number (4625758368).

Almost surely, 2222023430243 is an apocalyptic number.

222023430243 is a deficient number, since it is larger than the sum of its proper divisors (148037239197).

222023430243 is a wasteful number, since it uses less digits than its factorization.

222023430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310 (or 9301 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 222023430243 its reverse (342034320222), we get a palindrome (564057750465).

The spelling of 222023430243 in words is "two hundred twenty-two billion, twenty-three million, four hundred thirty thousand, two hundred forty-three".

Divisors: 1 3 9 17 19 27 51 57 81 153 171 323 459 513 969 1031 1377 1539 2907 3093 8231 8721 9279 17527 19589 24693 26163 27837 52581 58767 74079 83511 139927 156389 157743 176301 222237 333013 419781 469167 473229 528903 666711 999039 1259343 1407501 1419687 1586709 2658613 2997117 3778029 4222503 7975839 8486161 8991351 11334087 12667509 23927517 25458483 26974053 71782551 76375449 144264737 161237059 215347653 229126347 432794211 483711177 687379041 1298382633 1451133531 2741030003 3895147899 4353400593 8223090009 11685443697 13060201779 24669270027 74007810081 222023430243