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2012110022 = 213127609361
BaseRepresentation
bin111011111101110…
…0101110011000110
312012020010210001102
41313323211303012
513110100010042
6531354300102
7100601436656
oct16773456306
95166123042
102012110022
1194286904a
12481a27632
13260b27460
1415132c366
15bb9a5b32
hex77ee5cc6

2012110022 has 16 divisors (see below), whose sum is σ = 3275930112. Its totient is φ = 921352320.

The previous prime is 2012110019. The next prime is 2012110027. The reversal of 2012110022 is 2200112102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012109985 and 2012110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012110027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301379 + ... + 307982.

It is an arithmetic number, because the mean of its divisors is an integer number (204745632).

Almost surely, 22012110022 is an apocalyptic number.

2012110022 is a deficient number, since it is larger than the sum of its proper divisors (1263820090).

2012110022 is a wasteful number, since it uses less digits than its factorization.

2012110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609503.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012110022 is about 44856.5493768747. The cubic root of 2012110022 is about 1262.4588798423.

Adding to 2012110022 its reverse (2200112102), we get a palindrome (4212222124).

The spelling of 2012110022 in words is "two billion, twelve million, one hundred ten thousand, twenty-two".

Divisors: 1 2 13 26 127 254 1651 3302 609361 1218722 7921693 15843386 77388847 154777694 1006055011 2012110022