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222343103213 = 71171211192749
BaseRepresentation
bin1100111100010010101…
…1101000001011101101
3210020220110202221002122
43033010223220023231
512120324313300323
6250050520202325
722030604123420
oct3170453501355
9706813687078
10222343103213
1186327981360
12371123093a5
1317c752810ca
14aa936559b7
155bb4c77ec8
hex33c4ae82ed

222343103213 has 32 divisors (see below), whose sum is σ = 282445056000. Its totient is φ = 170003736000.

The previous prime is 222343103209. The next prime is 222343103221. The reversal of 222343103213 is 312301343222.

It is a happy number.

It is not a de Polignac number, because 222343103213 - 22 = 222343103209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222343103233) 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, 1057163 + ... + 1249911.

It is an arithmetic number, because the mean of its divisors is an integer number (8826408000).

Almost surely, 2222343103213 is an apocalyptic number.

It is an amenable number.

222343103213 is a deficient number, since it is larger than the sum of its proper divisors (60101952787).

222343103213 is a wasteful number, since it uses less digits than its factorization.

222343103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193049.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 222343103213 its reverse (312301343222), we get a palindrome (534644446435).

The spelling of 222343103213 in words is "two hundred twenty-two billion, three hundred forty-three million, one hundred three thousand, two hundred thirteen".

Divisors: 1 7 11 71 77 211 497 781 1477 2321 5467 14981 16247 104867 164791 192749 1153537 1349243 2120239 13685179 14841673 40670039 95796253 150536969 284690273 447370429 1053758783 2887572769 3131593003 20213009383 31763300459 222343103213