2221113312010 has 16 divisors (see below), whose sum is σ = 3998024042472. Its totient is φ = 888440862400.

The previous prime is 2221113311987. The next prime is 2221113312013. The reversal of 2221113312010 is 102133111222.

It can be written as a sum of positive squares in 4 ways, for example, as 1864117816929 + 356995495081 = 1365327^2 + 597491^2 .

It is a super-2 number, since 2×2221113312010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221113312013) 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, 2166120 + ... + 3022300.

Almost surely, 2^{2221113312010} is an apocalyptic number.

2221113312010 is a deficient number, since it is larger than the sum of its proper divisors (1776910730462).

2221113312010 is a wasteful number, since it uses less digits than its factorization.

2221113312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115609.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2221113312010 its reverse (102133111222), we get a palindrome (2323246423232).

The spelling of 2221113312010 in words is "two trillion, two hundred twenty-one billion, one hundred thirteen million, three hundred twelve thousand, ten".