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2222102220112 = 24222162531017
BaseRepresentation
bin100000010101011111100…
…111010000110101010000
321212102122010100122120101
4200111133213100311100
5242401331132020422
64420453014222144
7316353523140415
oct40253747206520
97772563318511
102222102220112
1178742a8560a5
122ba7a9654954
1313170a9456a8
147979c12010c
153cc06a22c27
hex2055f9d0d50

2222102220112 has 20 divisors (see below), whose sum is σ = 4307261581876. Its totient is φ = 1110550844160.

The previous prime is 2222102220109. The next prime is 2222102220137. The reversal of 2222102220112 is 2110222012222.

It can be written as a sum of positive squares in 2 ways, for example, as 1652777644816 + 569324575296 = 1285604^2 + 754536^2 .

It is a super-3 number, since 3×22221022201123 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222102220112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31229973 + ... + 31301044.

Almost surely, 22222102220112 is an apocalyptic number.

It is an amenable number.

2222102220112 is a deficient number, since it is larger than the sum of its proper divisors (2085159361764).

2222102220112 is a wasteful number, since it uses less digits than its factorization.

2222102220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62533246 (or 62533240 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222102220112 its reverse (2110222012222), we get a palindrome (4332324232334).

The spelling of 2222102220112 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2221 4442 8884 17768 35536 62531017 125062034 250124068 500248136 1000496272 138881388757 277762777514 555525555028 1111051110056 2222102220112