1222011000229 has 2 divisors, whose sum is σ = 1222011000230. Its totient is φ = 1222011000228.

The previous prime is 1222011000193. The next prime is 1222011000283. The reversal of 1222011000229 is 9220001102221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219379105025 + 2631895204 = 1104255^2 + 51302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222011000229 - 2⁹ = 1222010999717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222011000929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611005500114 + 611005500115.

It is an arithmetic number, because the mean of its divisors is an integer number (611005500115).

Almost surely, 2^{1222011000229} is an apocalyptic number.

It is an amenable number.

1222011000229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222011000229 is an equidigital number, since it uses as much as digits as its factorization.

1222011000229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1222011000229 in words is "one trillion, two hundred twenty-two billion, eleven million, two hundred twenty-nine", and thus it is an aban number.