2122030205 has 16 divisors (see below), whose sum is σ = 2574009984. Its totient is φ = 1679279040.

The previous prime is 2122030147. The next prime is 2122030217. The reversal of 2122030205 is 5020302212.

It is not a de Polignac number, because 2122030205 - 2¹⁰ = 2122029181 is a prime.

It is a Duffinian number.

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, 635390 + ... + 638720.

It is an arithmetic number, because the mean of its divisors is an integer number (160875624).

Almost surely, 2^2122030205 is an apocalyptic number.

It is an amenable number.

2122030205 is a deficient number, since it is larger than the sum of its proper divisors (451979779).

2122030205 is a wasteful number, since it uses less digits than its factorization.

2122030205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676.

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

The square root of 2122030205 is about 46065.4990746871. The cubic root of 2122030205 is about 1285.0416000906.

Adding to 2122030205 its reverse (5020302212), we get a palindrome (7142332417).

The spelling of 2122030205 in words is "two billion, one hundred twenty-two million, thirty thousand, two hundred five".