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2222220122030 = 252983760312143
BaseRepresentation
bin100000010101100110101…
…001000001011110101110
321212102221100012200121002
4200111212221001132232
5242402101322401110
64420512425240302
7316356454242656
oct40254651013656
97772840180532
102222220122030
117874903645a7
122ba821033092
131317291b663c
14797ada51366
153cc12061aa5
hex20566a417ae

2222220122030 has 64 divisors (see below), whose sum is σ = 4188677391360. Its totient is φ = 847715197056.

The previous prime is 2222220122011. The next prime is 2222220122047. The reversal of 2222220122030 is 302210222222.

It is a junction number, because it is equal to n+sod(n) for n = 2222220121993 and 2222220122011.

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, 182998139 + ... + 183010281.

It is an arithmetic number, because the mean of its divisors is an integer number (65448084240).

Almost surely, 22222220122030 is an apocalyptic number.

2222220122030 is a deficient number, since it is larger than the sum of its proper divisors (1966457269330).

2222220122030 is a wasteful number, since it uses less digits than its factorization.

2222220122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2222220122030 its reverse (302210222222), we get a palindrome (2524430344252).

The spelling of 2222220122030 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 29 58 83 145 166 290 415 830 2407 4814 7603 12035 12143 15206 24070 24286 38015 60715 76030 121430 220487 352147 440974 631049 704294 1007869 1102435 1262098 1760735 2015738 2204870 3155245 3521470 5039345 6310490 10078690 18300421 29228201 36600842 58456402 91502105 92323229 146141005 183004210 184646458 292282010 461616145 923232290 2677373641 5354747282 7662828007 13386868205 15325656014 26773736410 38314140035 76628280070 222222012203 444444024406 1111110061015 2222220122030