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1230112332222 = 231015059401243
BaseRepresentation
bin10001111001101000011…
…010001001100110111110
311100121010122101002012020
4101321220122021212332
5130123232224112342
62341034504221010
7154605221206044
oct21715032114676
94317118332166
101230112332222
11434762384a74
1217a4a216a766
138bccb020877
1443775854394
1521ee86030ec
hex11e686899be

1230112332222 has 32 divisors (see below), whose sum is σ = 2485080639360. Its totient is φ = 405896407200.

The previous prime is 1230112332199. The next prime is 1230112332223. The reversal of 1230112332222 is 2222332110321.

It is a junction number, because it is equal to n+sod(n) for n = 1230112332192 and 1230112332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230112332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2865133 + ... + 3266375.

It is an arithmetic number, because the mean of its divisors is an integer number (77658769980).

Almost surely, 21230112332222 is an apocalyptic number.

1230112332222 is an abundant number, since it is smaller than the sum of its proper divisors (1254968307138).

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

1230112332222 is a wasteful number, since it uses less digits than its factorization.

1230112332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406408.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1230112332222 its reverse (2222332110321), we get a palindrome (3452444442543).

The spelling of 1230112332222 in words is "one trillion, two hundred thirty billion, one hundred twelve million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 101 202 303 606 5059 10118 15177 30354 401243 510959 802486 1021918 1203729 1532877 2407458 3065754 40525543 81051086 121576629 243153258 2029888337 4059776674 6089665011 12179330022 205018722037 410037444074 615056166111 1230112332222