110221220220222 has 16 divisors (see below), whose sum is σ = 220443128335872. Its totient is φ = 36740292090840.

The previous prime is 110221220220193. The next prime is 110221220220233. The reversal of 110221220220222 is 222022022122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26567548 + ... + 30434799.

It is an arithmetic number, because the mean of its divisors is an integer number (13777695520992).

Almost surely, 2^{110221220220222} is an apocalyptic number.

110221220220222 is an abundant number, since it is smaller than the sum of its proper divisors (110221908115650).

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

110221220220222 is a wasteful number, since it uses less digits than its factorization.

110221220220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57324623.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 110221220220222 its reverse (222022022122011), we get a palindrome (332243242342233).

The spelling of 110221220220222 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-two".