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1210000002229 is a prime number
BaseRepresentation
bin10001100110111001100…
…111101100110010110101
311021200012222110212011101
4101212321213230302311
5124311040000032404
62323511043210101
7153263633214334
oct21467147546265
94250188425141
101210000002229
11427181502847
1217660a676931
138a1442a61a5
14427c868bd1b
152171ca992a4
hex119b99eccb5

1210000002229 has 2 divisors, whose sum is σ = 1210000002230. Its totient is φ = 1210000002228.

The previous prime is 1210000002209. The next prime is 1210000002251. The reversal of 1210000002229 is 9222000000121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030285900900 + 179714101329 = 1015030^2 + 423927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1210000002229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210000002209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605000001114 + 605000001115.

It is an arithmetic number, because the mean of its divisors is an integer number (605000001115).

Almost surely, 21210000002229 is an apocalyptic number.

It is an amenable number.

1210000002229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210000002229 is an equidigital number, since it uses as much as digits as its factorization.

1210000002229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 1210000002229 in words is "one trillion, two hundred ten billion, two thousand, two hundred twenty-nine".