33112220341229 has 2 divisors, whose sum is σ = 33112220341230. Its totient is φ = 33112220341228.

The previous prime is 33112220341199. The next prime is 33112220341243. The reversal of 33112220341229 is 92214302221133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26358058680100 + 6754161661129 = 5134010^2 + 2598877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33112220341229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33112220361229) 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, 16556110170614 + 16556110170615.

It is an arithmetic number, because the mean of its divisors is an integer number (16556110170615).

Almost surely, 2^{33112220341229} is an apocalyptic number.

It is an amenable number.

33112220341229 is a deficient number, since it is larger than the sum of its proper divisors (1).

33112220341229 is an equidigital number, since it uses as much as digits as its factorization.

33112220341229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 33112220341229 in words is "thirty-three trillion, one hundred twelve billion, two hundred twenty million, three hundred forty-one thousand, two hundred twenty-nine".