222120230029 has 2 divisors, whose sum is σ = 222120230030. Its totient is φ = 222120230028.

The previous prime is 222120229993. The next prime is 222120230047. The reversal of 222120230029 is 920032021222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135685406025 + 86434824004 = 368355^2 + 293998^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120230029 - 2⁹ = 222120229517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222120229985 and 222120230012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120230329) 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, 111060115014 + 111060115015.

It is an arithmetic number, because the mean of its divisors is an integer number (111060115015).

Almost surely, 2^222120230029 is an apocalyptic number.

It is an amenable number.

222120230029 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120230029 is an equidigital number, since it uses as much as digits as its factorization.

222120230029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 222120230029 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred thirty thousand, twenty-nine".