2222021121110 has 64 divisors (see below), whose sum is σ = 4668673185792. Its totient is φ = 745562226816.

The previous prime is 2222021121097. The next prime is 2222021121119. The reversal of 2222021121110 is 111211202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222021121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52530029 + ... + 52572311.

It is an arithmetic number, because the mean of its divisors is an integer number (72948018528).

Almost surely, 2^{2222021121110} is an apocalyptic number.

2222021121110 is an abundant number, since it is smaller than the sum of its proper divisors (2446652064682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222021121110 is a wasteful number, since it uses less digits than its factorization.

2222021121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58317.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2222021121110 its reverse (111211202222), we get a palindrome (2333232323332).

The spelling of 2222021121110 in words is "two trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand, one hundred ten".