2220202210 has 16 divisors (see below), whose sum is σ = 4231444536. Its totient is φ = 835840768.

The previous prime is 2220202199. The next prime is 2220202223. The reversal of 2220202210 is 122020222.

It can be written as a sum of positive squares in 4 ways, for example, as 1832781721 + 387420489 = 42811^2 + 19683^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6529837 + ... + 6530176.

Almost surely, 2^2220202210 is an apocalyptic number.

2220202210 is a deficient number, since it is larger than the sum of its proper divisors (2011242326).

2220202210 is a wasteful number, since it uses less digits than its factorization.

2220202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060037.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2220202210 is about 47119.0217428164. The cubic root of 2220202210 is about 1304.5603564968.

Adding to 2220202210 its reverse (122020222), we get a palindrome (2342222432).

The spelling of 2220202210 in words is "two billion, two hundred twenty million, two hundred two thousand, two hundred ten".