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2222102012122 = 2172223106916127
BaseRepresentation
bin100000010101011111100…
…110011110000011011010
321212102122002222002021001
4200111133212132003122
5242401331103341442
64420453005535214
7316353521313136
oct40253746360332
97772562862231
102222102012122
1178742a723903
122ba7a957450a
1313170a8a1b15
147979c0a83c6
153cc069d12b7
hex2055f99e0da

2222102012122 has 48 divisors (see below), whose sum is σ = 3560179875840. Its totient is φ = 1039967546112.

The previous prime is 2222102012107. The next prime is 2222102012147. The reversal of 2222102012122 is 2212102012222.

2222102012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2222102012122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137779623 + ... + 137795749.

It is an arithmetic number, because the mean of its divisors is an integer number (74170414080).

Almost surely, 22222102012122 is an apocalyptic number.

2222102012122 is a deficient number, since it is larger than the sum of its proper divisors (1338077863718).

2222102012122 is a wasteful number, since it uses less digits than its factorization.

2222102012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17455 (or 17438 counting only the distinct ones).

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

Adding to 2222102012122 its reverse (2212102012222), we get a palindrome (4434204024344).

The spelling of 2222102012122 in words is "two trillion, two hundred twenty-two billion, one hundred two million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 17 34 223 289 446 578 1069 2138 3791 7582 16127 18173 32254 36346 64447 128894 238387 274159 308941 476774 548318 617882 3596321 4052579 4660703 7192642 8105158 9321406 17239763 34479526 61137457 68893843 122274914 137787686 293075971 586151942 1039336769 2078673538 3844467149 4982291507 7688934298 9964583014 65355941533 130711883066 1111051006061 2222102012122