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2222202223211 is a prime number
BaseRepresentation
bin100000010101100101100…
…100101111101001101011
321212102220002112100000212
4200111211210233221223
5242402032232120321
64420510545451335
7316356146144555
oct40254544575153
97772802470025
102222202223211
11787481249993
122ba817040b4b
1313172558a719
14797ab5124d5
153cc106c855b
hex2056592fa6b

2222202223211 has 2 divisors, whose sum is σ = 2222202223212. Its totient is φ = 2222202223210.

The previous prime is 2222202223133. The next prime is 2222202223217. The reversal of 2222202223211 is 1123222022222.

2222202223211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222202223211 is a prime.

It is a super-2 number, since 2×22222022232112 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222202223217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111101111605 + 1111101111606.

It is an arithmetic number, because the mean of its divisors is an integer number (1111101111606).

Almost surely, 22222202223211 is an apocalyptic number.

2222202223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222202223211 is an equidigital number, since it uses as much as digits as its factorization.

2222202223211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2222202223211 its reverse (1123222022222), we get a palindrome (3345424245433).

The spelling of 2222202223211 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, two hundred eleven".