Search a number
-
+
22210122011 = 711288443143
BaseRepresentation
bin10100101011110100…
…111001000100011011
32010022212021002200112
4110223310321010123
5330441242401021
614111515554535
71414246631210
oct245364710433
963285232615
1022210122011
119468042440
12437a15ba4b
13212c54153c
141109a39b07
1589ecd6d5b
hex52bd3911b

22210122011 has 8 divisors (see below), whose sum is σ = 27690541824. Its totient is φ = 17306588520.

The previous prime is 22210122001. The next prime is 22210122041. The reversal of 22210122011 is 11022101222.

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

It is a cyclic number.

It is not a de Polignac number, because 22210122011 - 226 = 22143013147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210122001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144221495 + ... + 144221648.

It is an arithmetic number, because the mean of its divisors is an integer number (3461317728).

Almost surely, 222210122011 is an apocalyptic number.

22210122011 is a deficient number, since it is larger than the sum of its proper divisors (5480419813).

22210122011 is a wasteful number, since it uses less digits than its factorization.

22210122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288443161.

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

Adding to 22210122011 its reverse (11022101222), we get a palindrome (33232223233).

The spelling of 22210122011 in words is "twenty-two billion, two hundred ten million, one hundred twenty-two thousand, eleven".

Divisors: 1 7 11 77 288443143 2019102001 3172874573 22210122011