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22030012331 is a prime number
BaseRepresentation
bin10100100001000101…
…110100111110101011
32002212022100120122122
4110201011310332223
5330104140343311
614042003341455
71406632005125
oct244105647653
962768316578
1022030012331
119385405368
12432998188b
13210112c772
1410cdb54215
1588e0ab0db
hex521174fab

22030012331 has 2 divisors, whose sum is σ = 22030012332. Its totient is φ = 22030012330.

The previous prime is 22030012321. The next prime is 22030012337. The reversal of 22030012331 is 13321003022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22030012331 - 230 = 20956270507 is a prime.

It is a super-2 number, since 2×220300123312 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22030012337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015006165 + 11015006166.

It is an arithmetic number, because the mean of its divisors is an integer number (11015006166).

Almost surely, 222030012331 is an apocalyptic number.

22030012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030012331 is an equidigital number, since it uses as much as digits as its factorization.

22030012331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22030012331 its reverse (13321003022), we get a palindrome (35351015353).

The spelling of 22030012331 in words is "twenty-two billion, thirty million, twelve thousand, three hundred thirty-one".