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1214220224227 is a prime number
BaseRepresentation
bin10001101010110101001…
…010100100011011100011
311022002010002120100101211
4101222311022210123203
5124343210334133402
62325445521210551
7153503336420503
oct21526512443343
94262102510354
101214220224227
11428a4773101a
121773a7a90a57
138a66771237a
1442aa8d69a03
15218b83204d7
hex11ab52a46e3

1214220224227 has 2 divisors, whose sum is σ = 1214220224228. Its totient is φ = 1214220224226.

The previous prime is 1214220224167. The next prime is 1214220224237. The reversal of 1214220224227 is 7224220224121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214220224227 - 227 = 1214086006499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214220224237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607110112113 + 607110112114.

It is an arithmetic number, because the mean of its divisors is an integer number (607110112114).

Almost surely, 21214220224227 is an apocalyptic number.

1214220224227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214220224227 is an equidigital number, since it uses as much as digits as its factorization.

1214220224227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

Adding to 1214220224227 its reverse (7224220224121), we get a palindrome (8438440448348).

The spelling of 1214220224227 in words is "one trillion, two hundred fourteen billion, two hundred twenty million, two hundred twenty-four thousand, two hundred twenty-seven".