2120200210 has 16 divisors (see below), whose sum is σ = 3817359000. Its totient is φ = 847858176.

The previous prime is 2120200171. The next prime is 2120200213. The reversal of 2120200210 is 120020212.

It can be written as a sum of positive squares in 4 ways, for example, as 1276704361 + 843495849 = 35731^2 + 29043^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2120200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15616 + ... + 66964.

Almost surely, 2^2120200210 is an apocalyptic number.

2120200210 is a deficient number, since it is larger than the sum of its proper divisors (1697158790).

2120200210 is a wasteful number, since it uses less digits than its factorization.

2120200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55485.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2120200210 is about 46045.6318232251. The cubic root of 2120200210 is about 1284.6720960785.

Adding to 2120200210 its reverse (120020212), we get a palindrome (2240220422).

The spelling of 2120200210 in words is "two billion, one hundred twenty million, two hundred thousand, two hundred ten".