2221201210 has 16 divisors (see below), whose sum is σ = 4009305600. Its totient is φ = 886004176.

The previous prime is 2221201207. The next prime is 2221201211. The reversal of 2221201210 is 121021222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221201211) 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, 305770 + ... + 312949.

It is an arithmetic number, because the mean of its divisors is an integer number (250581600).

Almost surely, 2^2221201210 is an apocalyptic number.

2221201210 is a deficient number, since it is larger than the sum of its proper divisors (1788104390).

2221201210 is a wasteful number, since it uses less digits than its factorization.

2221201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619085.

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

The square root of 2221201210 is about 47129.6213649123. The cubic root of 2221201210 is about 1304.7559933879.

Adding to 2221201210 its reverse (121021222), we get a palindrome (2342222432).

The spelling of 2221201210 in words is "two billion, two hundred twenty-one million, two hundred one thousand, two hundred ten".