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1122214201 is a prime number
BaseRepresentation
bin100001011100011…
…1010000100111001
32220012122101110221
41002320322010321
54244241323301
6303204540041
736544443343
oct10270720471
92805571427
101122214201
11526508159
122739b1621
1314b65ab94
14a9082293
15687c2da1
hex42e3a139

1122214201 has 2 divisors, whose sum is σ = 1122214202. Its totient is φ = 1122214200.

The previous prime is 1122214169. The next prime is 1122214207. The reversal of 1122214201 is 1024122211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 731756601 + 390457600 = 27051^2 + 19760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122214201 - 25 = 1122214169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122214207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561107100 + 561107101.

It is an arithmetic number, because the mean of its divisors is an integer number (561107101).

Almost surely, 21122214201 is an apocalyptic number.

It is an amenable number.

1122214201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122214201 is an equidigital number, since it uses as much as digits as its factorization.

1122214201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1122214201 is about 33499.4656823060. The cubic root of 1122214201 is about 1039.1827285491.

Adding to 1122214201 its reverse (1024122211), we get a palindrome (2146336412).

The spelling of 1122214201 in words is "one billion, one hundred twenty-two million, two hundred fourteen thousand, two hundred one".