12212000020229 has 2 divisors, whose sum is σ = 12212000020230. Its totient is φ = 12212000020228.

The previous prime is 12212000020219. The next prime is 12212000020243. The reversal of 12212000020229 is 92202000021221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11593527875329 + 618472144900 = 3404927^2 + 786430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212000020229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212000020219) 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, 6106000010114 + 6106000010115.

It is an arithmetic number, because the mean of its divisors is an integer number (6106000010115).

Almost surely, 2^{12212000020229} is an apocalyptic number.

It is an amenable number.

12212000020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212000020229 is an equidigital number, since it uses as much as digits as its factorization.

12212000020229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 12212000020229 in words is "twelve trillion, two hundred twelve billion, twenty thousand, two hundred twenty-nine".