221222101001110 has 16 divisors (see below), whose sum is σ = 434399761966032. Its totient is φ = 80444400364000.

The previous prime is 221222101001101. The next prime is 221222101001113. The reversal of 221222101001110 is 11100101222122.

221222101001110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221222101001113) 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, 1005555004441 + ... + 1005555004660.

It is an arithmetic number, because the mean of its divisors is an integer number (27149985122877).

Almost surely, 2^{221222101001110} is an apocalyptic number.

221222101001110 is a deficient number, since it is larger than the sum of its proper divisors (213177660964922).

221222101001110 is a wasteful number, since it uses less digits than its factorization.

221222101001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011110009119.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221222101001110 its reverse (11100101222122), we get a palindrome (232322202223232).

The spelling of 221222101001110 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, one hundred one million, one thousand, one hundred ten".