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222022112227 is a prime number
BaseRepresentation
bin1100111011000110001…
…1001001001111100011
3210020002002202220020121
43032301203021033203
512114200130042402
6245555012221111
722016625546556
oct3166143111743
9706062686217
10222022112227
1186182770053
123704290a797
1317c23913b06
14aa62b7a69d
155b969be837
hex33b18c93e3

222022112227 has 2 divisors, whose sum is σ = 222022112228. Its totient is φ = 222022112226.

The previous prime is 222022112201. The next prime is 222022112243. The reversal of 222022112227 is 722211220222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222022112227 is a prime.

It is not a weakly prime, because it can be changed into another prime (222022112927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011056113 + 111011056114.

It is an arithmetic number, because the mean of its divisors is an integer number (111011056114).

Almost surely, 2222022112227 is an apocalyptic number.

222022112227 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022112227 is an equidigital number, since it uses as much as digits as its factorization.

222022112227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 222022112227 its reverse (722211220222), we get a palindrome (944233332449).

The spelling of 222022112227 in words is "two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, two hundred twenty-seven".