2120302229 has 2 divisors, whose sum is σ = 2120302230. Its totient is φ = 2120302228.

The previous prime is 2120302199. The next prime is 2120302231. The reversal of 2120302229 is 9222030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1215916900 + 904385329 = 34870^2 + 30073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120302229 - 2¹² = 2120298133 is a prime.

Together with 2120302231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120302829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060151114 + 1060151115.

It is an arithmetic number, because the mean of its divisors is an integer number (1060151115).

Almost surely, 2^2120302229 is an apocalyptic number.

It is an amenable number.

2120302229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120302229 is an equidigital number, since it uses as much as digits as its factorization.

2120302229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2120302229 is about 46046.7396131366. The cubic root of 2120302229 is about 1284.6927008717.

The spelling of 2120302229 in words is "two billion, one hundred twenty million, three hundred two thousand, two hundred twenty-nine".