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12220011032122 = 231476316645883
BaseRepresentation
bin1011000111010011000101…
…1010101010111000111010
31121021012222120122112202201
42301310301122222320322
53100203040311011442
641553443502020414
72400603156642025
oct261646132527072
947235876575681
1012220011032122
11399152871a683
1214543a0b7770a
136a845a779c6a
143036476181bc
15162d0d08e7b7
hexb1d316aae3a

12220011032122 has 32 divisors (see below), whose sum is σ = 19354515554304. Its totient is φ = 5777929810800.

The previous prime is 12220011032081. The next prime is 12220011032123. The reversal of 12220011032122 is 22123011002221.

It is a self number, because there is not a number n which added to its sum of digits gives 12220011032122.

It is not an unprimeable number, because it can be changed into a prime (12220011032123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484208 + ... + 5161675.

It is an arithmetic number, because the mean of its divisors is an integer number (604828611072).

Almost surely, 212220011032122 is an apocalyptic number.

12220011032122 is a deficient number, since it is larger than the sum of its proper divisors (7134504522182).

12220011032122 is a wasteful number, since it uses less digits than its factorization.

12220011032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646594.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12220011032122 its reverse (22123011002221), we get a palindrome (34343022034343).

The spelling of 12220011032122 in words is "twelve trillion, two hundred twenty billion, eleven million, thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 31 47 62 94 631 1262 1457 2914 19561 29657 39122 59314 919367 1838734 6645883 13291766 206022373 312356501 412044746 624713002 4193552173 8387104346 9683051531 19366103062 130000117363 197096952131 260000234726 394193904262 6110005516061 12220011032122