22222212010110 has 96 divisors (see below), whose sum is σ = 66033213921792. Its totient is φ = 5079247496640.

The previous prime is 22222212010049. The next prime is 22222212010129. The reversal of 22222212010110 is 1101021222222.

It is a happy number.

22222212010110 is a `hidden beast` number, since 222 + 222 + 120 + 101 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29114167 + ... + 29867693.

It is an arithmetic number, because the mean of its divisors is an integer number (687845978352).

Almost surely, 2^{22222212010110} is an apocalyptic number.

22222212010110 is an abundant number, since it is smaller than the sum of its proper divisors (43811001911682).

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

22222212010110 is a wasteful number, since it uses less digits than its factorization.

22222212010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800358 (or 800355 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22222212010110 its reverse (1101021222222), we get a palindrome (23323233232332).

The spelling of 22222212010110 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, one hundred ten".