222212201020110 has 96 divisors (see below), whose sum is σ = 660307481076672. Its totient is φ = 50789837306880.

The previous prime is 222212201020093. The next prime is 222212201020141. The reversal of 222212201020110 is 11020102212222.

It is a happy number.

222212201020110 is a `hidden beast` number, since 2 + 2 + 221 + 220 + 10 + 201 + 10 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15806700 + ... + 26349120.

It is an arithmetic number, because the mean of its divisors is an integer number (6878202927882).

Almost surely, 2^{222212201020110} is an apocalyptic number.

222212201020110 is an abundant number, since it is smaller than the sum of its proper divisors (438095280056562).

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

222212201020110 is a wasteful number, since it uses less digits than its factorization.

222212201020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575898 (or 10575895 counting only the distinct ones).

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

Adding to 222212201020110 its reverse (11020102212222), we get a palindrome (233232303232332).

The spelling of 222212201020110 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred one million, twenty thousand, one hundred ten".