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11022210223 = 56231960201
BaseRepresentation
bin10100100001111100…
…11001010010101111
31001110011020021221021
422100332121102233
5140033141211343
65021420115011
7540066145453
oct122076312257
931404207837
1011022210223
114746828752
122177395a67
131068702aab
14767c12663
154479ca0ed
hex290f994af

11022210223 has 4 divisors (see below), whose sum is σ = 11024176048. Its totient is φ = 11020244400.

The previous prime is 11022210191. The next prime is 11022210281. The reversal of 11022210223 is 32201222011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32201222011 = 74600174573.

It is a cyclic number.

It is not a de Polignac number, because 11022210223 - 25 = 11022210191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022210197 and 11022210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022210623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974478 + ... + 985723.

It is an arithmetic number, because the mean of its divisors is an integer number (2756044012).

Almost surely, 211022210223 is an apocalyptic number.

11022210223 is a deficient number, since it is larger than the sum of its proper divisors (1965825).

11022210223 is an equidigital number, since it uses as much as digits as its factorization.

11022210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965824.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11022210223 its reverse (32201222011), we get a palindrome (43223432234).

The spelling of 11022210223 in words is "eleven billion, twenty-two million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 5623 1960201 11022210223