2210221210 has 16 divisors (see below), whose sum is σ = 3979677600. Its totient is φ = 883804176.

The previous prime is 2210221183. The next prime is 2210221217. The reversal of 2210221210 is 121220122.

It is a happy number.

2210221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2210221217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 66499.

It is an arithmetic number, because the mean of its divisors is an integer number (248729850).

Almost surely, 2^2210221210 is an apocalyptic number.

2210221210 is a deficient number, since it is larger than the sum of its proper divisors (1769456390).

2210221210 is a wasteful number, since it uses less digits than its factorization.

2210221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71085.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2210221210 is about 47012.9898006923. The cubic root of 2210221210 is about 1302.6025201655.

Adding to 2210221210 its reverse (121220122), we get a palindrome (2331441332).

The spelling of 2210221210 in words is "two billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".