2120342302 has 32 divisors (see below), whose sum is σ = 3521516544. Its totient is φ = 951372000.

The previous prime is 2120342291. The next prime is 2120342321. The reversal of 2120342302 is 2032430212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120342302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178777 + ... + 190267.

It is an arithmetic number, because the mean of its divisors is an integer number (110047392).

Almost surely, 2^2120342302 is an apocalyptic number.

2120342302 is a deficient number, since it is larger than the sum of its proper divisors (1401174242).

2120342302 is a wasteful number, since it uses less digits than its factorization.

2120342302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2120342302 is about 46047.1747450373. The cubic root of 2120342302 is about 1284.7007942409.

Adding to 2120342302 its reverse (2032430212), we get a palindrome (4152772514).

The spelling of 2120342302 in words is "two billion, one hundred twenty million, three hundred forty-two thousand, three hundred two".