Search a number
-
+
2222112110222 = 216671933344801
BaseRepresentation
bin100000010101100000001…
…100111111011010001110
321212102122210222010020202
4200111200030333122032
5242401341200011342
64420454010213502
7316354003201514
oct40254014773216
97772583863222
102222112110222
117874353a0744
122ba7b0a24292
1313170c9c9224
147979d5764b4
153cc07828332
hex2056033f68e

2222112110222 has 16 divisors (see below), whose sum is σ = 3336902728272. Its totient is φ = 1109811897600.

The previous prime is 2222112110219. The next prime is 2222112110237. The reversal of 2222112110222 is 2220112112222.

It is a junction number, because it is equal to n+sod(n) for n = 2222112110194 and 2222112110203.

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 7 ways as a sum of consecutive naturals, for example, 6272222 + ... + 6617022.

It is an arithmetic number, because the mean of its divisors is an integer number (208556420517).

Almost surely, 22222112110222 is an apocalyptic number.

2222112110222 is a deficient number, since it is larger than the sum of its proper divisors (1114790618050).

2222112110222 is a wasteful number, since it uses less digits than its factorization.

2222112110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348403.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222112110222 its reverse (2220112112222), we get a palindrome (4442224222444).

The spelling of 2222112110222 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 1667 1933 3334 3866 344801 689602 3222311 6444622 574783267 666500333 1149566534 1333000666 1111056055111 2222112110222