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2212120032223 = 198311349924877
BaseRepresentation
bin100000001100001100101…
…000001111001111011111
321211110212110002222001211
4200030030220033033133
5242220410212012343
64412122305245251
7315551253013003
oct40141450171737
97743773088054
102212120032223
117831780a7642
122b8882633827
131307a985383a
14790d24b6703
153c8204d279d
hex2030ca0f3df

2212120032223 has 32 divisors (see below), whose sum is σ = 2382317280000. Its totient is φ = 2047926053376.

The previous prime is 2212120032217. The next prime is 2212120032313. The reversal of 2212120032223 is 3222300212122.

It is not a de Polignac number, because 2212120032223 - 213 = 2212120024031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212120032194 and 2212120032203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212120032323) 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, 88909861 + ... + 88934737.

It is an arithmetic number, because the mean of its divisors is an integer number (74447415000).

Almost surely, 22212120032223 is an apocalyptic number.

2212120032223 is a deficient number, since it is larger than the sum of its proper divisors (170197247777).

2212120032223 is a wasteful number, since it uses less digits than its factorization.

2212120032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25591.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2212120032223 its reverse (3222300212122), we get a palindrome (5434420244345).

The spelling of 2212120032223 in words is "two trillion, two hundred twelve billion, one hundred twenty million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 19 83 113 499 1577 2147 9379 9481 24877 41417 56387 178201 472663 786923 1071353 2064791 2811101 4680121 12413623 39231029 53410919 88922299 233321383 235858837 1030330709 1402739399 4433106277 19576283471 26652048581 116427370117 2212120032223