220222121122229 has 2 divisors, whose sum is σ = 220222121122230. Its totient is φ = 220222121122228.

The previous prime is 220222121122169. The next prime is 220222121122231. The reversal of 220222121122229 is 922221121222022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219940823481604 + 281297640625 = 14830402^2 + 530375^2 .

It is a cyclic number.

It is not a de Polignac number, because 220222121122229 - 2⁸ = 220222121121973 is a prime.

Together with 220222121122231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 220222121122195 and 220222121122204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220222121121229) 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, 110111060561114 + 110111060561115.

It is an arithmetic number, because the mean of its divisors is an integer number (110111060561115).

Almost surely, 2^{220222121122229} is an apocalyptic number.

It is an amenable number.

220222121122229 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222121122229 is an equidigital number, since it uses as much as digits as its factorization.

220222121122229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 220222121122229 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-nine".