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2012010220022 = 2111910944159831
BaseRepresentation
bin11101010001110101001…
…001111000100111110110
321010100100110012020112212
4131101311021320213312
5230431044104020042
64140145453413422
7265235326455545
oct35216511704766
97110313166485
102012010220022
1170631a352960
12285b3619a272
1311796886693a
146d54b9ac15c
153750c5bb482
hex1d4752789f6

2012010220022 has 32 divisors (see below), whose sum is σ = 3497458694400. Its totient is φ = 858467095200.

The previous prime is 2012010220019. The next prime is 2012010220027. The reversal of 2012010220022 is 2200220102102.

It is a junction number, because it is equal to n+sod(n) for n = 2012010219979 and 2012010220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012010220027) 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, 22034354 + ... + 22125477.

It is an arithmetic number, because the mean of its divisors is an integer number (109295584200).

Almost surely, 22012010220022 is an apocalyptic number.

2012010220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012010220022 is a deficient number, since it is larger than the sum of its proper divisors (1485448474378).

2012010220022 is a wasteful number, since it uses less digits than its factorization.

2012010220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44159972.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2012010220022 its reverse (2200220102102), we get a palindrome (4212230322124).

The spelling of 2012010220022 in words is "two trillion, twelve billion, ten million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 11 19 22 38 109 209 218 418 1199 2071 2398 4142 22781 45562 44159831 88319662 485758141 839036789 971516282 1678073578 4813421579 9229404679 9626843158 18458809358 52947637369 91455010001 105895274738 182910020002 1006005110011 2012010220022