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222101010013 is a prime number
BaseRepresentation
bin1100111011011001000…
…0000111011001011101
3210020021121020022122211
43032312100013121131
512114330324310023
6250010511240421
722021604302351
oct3166620073135
9706247208584
10222101010013
1186213259133
1237065219111
1317c370795ac
14aa6d437461
155b9d8a6a0d
hex33b640765d

222101010013 has 2 divisors, whose sum is σ = 222101010014. Its totient is φ = 222101010012.

The previous prime is 222101010011. The next prime is 222101010029. The reversal of 222101010013 is 310010101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203922690084 + 18178319929 = 451578^2 + 134827^2 .

It is a cyclic number.

It is not a de Polignac number, because 222101010013 - 21 = 222101010011 is a prime.

Together with 222101010011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 222101009975 and 222101010002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222101010011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050505006 + 111050505007.

It is an arithmetic number, because the mean of its divisors is an integer number (111050505007).

Almost surely, 2222101010013 is an apocalyptic number.

It is an amenable number.

222101010013 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101010013 is an equidigital number, since it uses as much as digits as its factorization.

222101010013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 222101010013 its reverse (310010101222), we get a palindrome (532111111235).

The spelling of 222101010013 in words is "two hundred twenty-two billion, one hundred one million, ten thousand, thirteen".