Search a number
-
+
22102122023 is a prime number
BaseRepresentation
bin10100100101011000…
…111001111000100111
32010001100001010112222
4110211120321320213
5330231120401043
614053101102555
71411465636352
oct244530717047
963040033488
1022102122023
119412087453
124349b57a5b
132113059617
1410d9565299
158955a1d68
hex525639e27

22102122023 has 2 divisors, whose sum is σ = 22102122024. Its totient is φ = 22102122022.

The previous prime is 22102122017. The next prime is 22102122047. The reversal of 22102122023 is 32022120122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102122023 - 26 = 22102121959 is a prime.

It is a super-2 number, since 2×221021220232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22102121992 and 22102122010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102122223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051061011 + 11051061012.

It is an arithmetic number, because the mean of its divisors is an integer number (11051061012).

Almost surely, 222102122023 is an apocalyptic number.

22102122023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102122023 is an equidigital number, since it uses as much as digits as its factorization.

22102122023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22102122023 its reverse (32022120122), we get a palindrome (54124242145).

The spelling of 22102122023 in words is "twenty-two billion, one hundred two million, one hundred twenty-two thousand, twenty-three".