Search a number
-
+
222111013012112 = 24723784110996457
BaseRepresentation
bin110010100000001001000000…
…000010000000001010010000
31002010102121100101111201221102
4302200021000002000022100
5213103031323312341422
62104220220222443532
764532663650022150
oct6240110002001220
91063377311451842
10222111013012112
116485382a472274
1220ab2728a335a8
1396c1c95148913
143cbc33228c760
151aa293cdec192
hexca0240080290

222111013012112 has 80 divisors (see below), whose sum is σ = 513266099081472. Its totient is φ = 91040099082240.

The previous prime is 222111013012111. The next prime is 222111013012153. The reversal of 222111013012112 is 211210310111222.

It is not an unprimeable number, because it can be changed into a prime (222111013012111) 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, 14700188 + ... + 25696644.

Almost surely, 2222111013012112 is an apocalyptic number.

It is an amenable number.

222111013012112 is an abundant number, since it is smaller than the sum of its proper divisors (291155086069360).

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

222111013012112 is a wasteful number, since it uses less digits than its factorization.

222111013012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004336 (or 11004330 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 222111013012112 its reverse (211210310111222), we get a palindrome (433321323123334).

The spelling of 222111013012112 in words is "two hundred twenty-two trillion, one hundred eleven billion, thirteen million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1288 2576 7841 15682 31364 54887 62728 109774 125456 180343 219548 360686 439096 721372 878192 1262401 1442744 2524802 2885488 5049604 10099208 10996457 20198416 21992914 43985828 76975199 87971656 153950398 175943312 252918511 307900796 505837022 615801592 1011674044 1231603184 1770429577 2023348088 3540859154 4046696176 7081718308 14163436616 28326873232 86223219337 172446438674 344892877348 603562535359 689785754696 1207125070718 1379571509392 1983134044751 2414250141436 3966268089502 4828500282872 7932536179004 9657000565744 13881938313257 15865072358008 27763876626514 31730144716016 55527753253028 111055506506056 222111013012112