Search a number
-
+
1112201222 = 21150554601
BaseRepresentation
bin100001001001010…
…1101100000000110
32212111210200020212
41002102231200012
54234210414342
6302210155422
736363361106
oct10222554006
92774720225
101112201222
11520899270
12270582b72
13149563442
14a79d7206
1567996182
hex424ad806

1112201222 has 8 divisors (see below), whose sum is σ = 1819965672. Its totient is φ = 505546000.

The previous prime is 1112201203. The next prime is 1112201239. The reversal of 1112201222 is 2221022111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1112201197 and 1112201206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25277279 + ... + 25277322.

It is an arithmetic number, because the mean of its divisors is an integer number (227495709).

Almost surely, 21112201222 is an apocalyptic number.

1112201222 is a deficient number, since it is larger than the sum of its proper divisors (707764450).

1112201222 is a wasteful number, since it uses less digits than its factorization.

1112201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50554614.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1112201222 is about 33349.6809879795. The cubic root of 1112201222 is about 1036.0827807369.

Adding to 1112201222 its reverse (2221022111), we get a palindrome (3333223333).

The spelling of 1112201222 in words is "one billion, one hundred twelve million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 50554601 101109202 556100611 1112201222