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2222102012 = 2213157272183
BaseRepresentation
bin1000010001110010…
…1001010111111100
312201212021110220112
42010130221113330
514022324231022
61004255205152
7106031361344
oct20434512774
95655243815
102222102012
11a40356149
125202167b8
1329549c780
14171191d24
15d01358e2
hex847295fc

2222102012 has 24 divisors (see below), whose sum is σ = 4214497056. Its totient is φ = 1019049408.

The previous prime is 2222101997. The next prime is 2222102021. The reversal of 2222102012 is 2102012222.

2222102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127928 + ... + 144255.

It is an arithmetic number, because the mean of its divisors is an integer number (175604044).

Almost surely, 22222102012 is an apocalyptic number.

It is an amenable number.

2222102012 is a deficient number, since it is larger than the sum of its proper divisors (1992395044).

2222102012 is a wasteful number, since it uses less digits than its factorization.

2222102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272357 (or 272355 counting only the distinct ones).

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

The square root of 2222102012 is about 47139.1770399102. The cubic root of 2222102012 is about 1304.9323496099.

Adding to 2222102012 its reverse (2102012222), we get a palindrome (4324114234).

It can be divided in two parts, 222 and 2102012, that multiplied together give a palindrome (466646664).

The spelling of 2222102012 in words is "two billion, two hundred twenty-two million, one hundred two thousand, twelve".

Divisors: 1 2 4 13 26 52 157 314 628 2041 4082 8164 272183 544366 1088732 3538379 7076758 14153516 42732731 85465462 170930924 555525503 1111051006 2222102012