2212021221110 has 24 divisors (see below), whose sum is σ = 4013236834560. Its totient is φ = 877841428464.

The previous prime is 2212021221073. The next prime is 2212021221119. The reversal of 2212021221110 is 111221202122.

2212021221110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212021221119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6695990 + ... + 7018569.

It is an arithmetic number, because the mean of its divisors is an integer number (167218201440).

Almost surely, 2^{2212021221110} is an apocalyptic number.

2212021221110 is a deficient number, since it is larger than the sum of its proper divisors (1801215613450).

2212021221110 is a wasteful number, since it uses less digits than its factorization.

2212021221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714820 (or 13714693 counting only the distinct ones).

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

Adding to 2212021221110 its reverse (111221202122), we get a palindrome (2323242423232).

The spelling of 2212021221110 in words is "two trillion, two hundred twelve billion, twenty-one million, two hundred twenty-one thousand, one hundred ten".