222122012110 has 16 divisors (see below), whose sum is σ = 399855935232. Its totient is φ = 88840735200.

The previous prime is 222122012029. The next prime is 222122012117. The reversal of 222122012110 is 11210221222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122012117) 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, 892461 + ... + 1113880.

It is an arithmetic number, because the mean of its divisors is an integer number (24990995952).

Almost surely, 2^222122012110 is an apocalyptic number.

222122012110 is a deficient number, since it is larger than the sum of its proper divisors (177733923122).

222122012110 is a wasteful number, since it uses less digits than its factorization.

222122012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017419.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222122012110 its reverse (11210221222), we get a palindrome (233332233332).

The spelling of 222122012110 in words is "two hundred twenty-two billion, one hundred twenty-two million, twelve thousand, one hundred ten".