2120210230 has 32 divisors (see below), whose sum is σ = 3857230080. Its totient is φ = 839030400.

The previous prime is 2120210227. The next prime is 2120210237. The reversal of 2120210230 is 320120212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120210230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085755 + ... + 1087705.

It is an arithmetic number, because the mean of its divisors is an integer number (120538440).

Almost surely, 2^2120210230 is an apocalyptic number.

2120210230 is a deficient number, since it is larger than the sum of its proper divisors (1737019850).

2120210230 is a wasteful number, since it uses less digits than its factorization.

2120210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120210230 is about 46045.7406282058. The cubic root of 2120210230 is about 1284.6741198488.

Adding to 2120210230 its reverse (320120212), we get a palindrome (2440330442).

The spelling of 2120210230 in words is "two billion, one hundred twenty million, two hundred ten thousand, two hundred thirty".