110021220222 has 64 divisors (see below), whose sum is σ = 246836920320. Its totient is φ = 32525833824.

The previous prime is 110021220173. The next prime is 110021220263. The reversal of 110021220222 is 222022120011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323158 + ... + 569625.

It is an arithmetic number, because the mean of its divisors is an integer number (3856826880).

Almost surely, 2^110021220222 is an apocalyptic number.

110021220222 is an abundant number, since it is smaller than the sum of its proper divisors (136815700098).

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

110021220222 is a wasteful number, since it uses less digits than its factorization.

110021220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892877.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110021220222 its reverse (222022120011), we get a palindrome (332043340233).

The spelling of 110021220222 in words is "one hundred ten billion, twenty-one million, two hundred twenty thousand, two hundred twenty-two".