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22143022042201 is a prime number
BaseRepresentation
bin1010000100011100100101…
…11101101000110001011001
32220101212000021111212220221
411002032102331220301121
510400242402120322301
6115032210333520041
74443531504564634
oct502162275506131
986355007455827
1022143022042201
117067891747aa5
122597571343021
13c4810253b438
14567a2983cc1b
15285ece02eda1
hex142392f68c59

22143022042201 has 2 divisors, whose sum is σ = 22143022042202. Its totient is φ = 22143022042200.

The previous prime is 22143022042199. The next prime is 22143022042277. The reversal of 22143022042201 is 10224022034122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22103491059225 + 39530982976 = 4701435^2 + 198824^2 .

It is a cyclic number.

It is not a de Polignac number, because 22143022042201 - 21 = 22143022042199 is a prime.

It is a super-2 number, since 2×221430220422012 (a number of 27 digits) contains 22 as substring.

Together with 22143022042199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22143022042291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071511021100 + 11071511021101.

It is an arithmetic number, because the mean of its divisors is an integer number (11071511021101).

Almost surely, 222143022042201 is an apocalyptic number.

It is an amenable number.

22143022042201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143022042201 is an equidigital number, since it uses as much as digits as its factorization.

22143022042201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22143022042201 its reverse (10224022034122), we get a palindrome (32367044076323).

The spelling of 22143022042201 in words is "twenty-two trillion, one hundred forty-three billion, twenty-two million, forty-two thousand, two hundred one".