2120302205 has 16 divisors (see below), whose sum is σ = 2986435200. Its totient is φ = 1414625472.

The previous prime is 2120302199. The next prime is 2120302229. The reversal of 2120302205 is 5022030212.

It is a cyclic number.

It is not a de Polignac number, because 2120302205 - 2⁸ = 2120301949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817355 + ... + 819944.

It is an arithmetic number, because the mean of its divisors is an integer number (186652200).

Almost surely, 2^2120302205 is an apocalyptic number.

It is an amenable number.

2120302205 is a deficient number, since it is larger than the sum of its proper divisors (866132995).

2120302205 is a wasteful number, since it uses less digits than its factorization.

2120302205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637348.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2120302205 is about 46046.7393525318. The cubic root of 2120302205 is about 1284.6926960245.

Adding to 2120302205 its reverse (5022030212), we get a palindrome (7142332417).

The spelling of 2120302205 in words is "two billion, one hundred twenty million, three hundred two thousand, two hundred five".