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2222214122256 = 243438693123853
BaseRepresentation
bin100000010101100110010…
…010001000101100010000
321212102220220220212110020
4200111212102020230100
5242402043303403011
64420512052503440
7316356352243632
oct40254622105420
97772826825406
102222214122256
11787487a36907
122ba81b01ab80
13131727b9578b
14797acd2ca52
153cc11779006
hex20566488b10

2222214122256 has 80 divisors (see below), whose sum is σ = 5874948104256. Its totient is φ = 723422504448.

The previous prime is 2222214122207. The next prime is 2222214122257. The reversal of 2222214122256 is 6522214122222.

It is not an unprimeable number, because it can be changed into a prime (2222214122257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17880426 + ... + 18004278.

Almost surely, 22222214122256 is an apocalyptic number.

It is an amenable number.

2222214122256 is an abundant number, since it is smaller than the sum of its proper divisors (3652733982000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222214122256 is a wasteful number, since it uses less digits than its factorization.

2222214122256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132600 (or 132594 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

Adding to 2222214122256 its reverse (6522214122222), we get a palindrome (8744428244478).

The spelling of 2222214122256 in words is "two trillion, two hundred twenty-two billion, two hundred fourteen million, one hundred twenty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 8693 17386 26079 34772 52158 69544 104316 123853 139088 208632 247706 371559 373799 417264 495412 743118 747598 990824 1121397 1486236 1495196 1981648 2242794 2972472 2990392 4485588 5325679 5944944 5980784 8971176 10651358 15977037 17942352 21302716 31954074 42605432 63908148 85210864 127816296 255632592 1076654129 2153308258 3229962387 4306616516 6459924774 8613233032 12919849548 17226466064 25839699096 46296127547 51679398192 92592255094 138888382641 185184510188 277776765282 370369020376 555553530564 740738040752 1111107061128 2222214122256