222220122100110 has 48 divisors (see below), whose sum is σ = 581000095812240. Its totient is φ = 58927645036800.

The previous prime is 222220122100069. The next prime is 222220122100111. The reversal of 222220122100110 is 11001221022222.

It is a happy number.

222220122100110 is a `hidden beast` number, since 222 + 220 + 1 + 2 + 210 + 0 + 1 + 10 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220122100111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6896946091 + ... + 6896978310.

It is an arithmetic number, because the mean of its divisors is an integer number (12104168662755).

Almost surely, 2^{222220122100110} is an apocalyptic number.

222220122100110 is an abundant number, since it is smaller than the sum of its proper divisors (358779973712130).

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

222220122100110 is a wasteful number, since it uses less digits than its factorization.

222220122100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793924593 (or 13793924590 counting only the distinct ones).

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

Adding to 222220122100110 its reverse (11001221022222), we get a palindrome (233221343122332).

The spelling of 222220122100110 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred thousand, one hundred ten".