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22210102202111 is a prime number
BaseRepresentation
bin1010000110011001100010…
…10000001000111011111111
32220122021011012200002011222
411003030301100020323333
510402342242130431421
6115123102522303555
74451425015542155
oct503146120107377
986567135602158
1022210102202111
117093284749a8a
1225a8572357bbb
13c51532a89655
1456ad907573d5
15287b08132cab
hex143331408eff

22210102202111 has 2 divisors, whose sum is σ = 22210102202112. Its totient is φ = 22210102202110.

The previous prime is 22210102202053. The next prime is 22210102202129. The reversal of 22210102202111 is 11120220101222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22210102202111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22210102202111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210102202011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105051101055 + 11105051101056.

It is an arithmetic number, because the mean of its divisors is an integer number (11105051101056).

Almost surely, 222210102202111 is an apocalyptic number.

22210102202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210102202111 is an equidigital number, since it uses as much as digits as its factorization.

22210102202111 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 17.

Adding to 22210102202111 its reverse (11120220101222), we get a palindrome (33330322303333).

The spelling of 22210102202111 in words is "twenty-two trillion, two hundred ten billion, one hundred two million, two hundred two thousand, one hundred eleven".