222221001020110 has 8 divisors (see below), whose sum is σ = 399997801836216. Its totient is φ = 88888400408040.

The previous prime is 222221001020093. The next prime is 222221001020111. The reversal of 222221001020110 is 11020100122222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221001020111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111050050996 + ... + 11111050051015.

It is an arithmetic number, because the mean of its divisors is an integer number (49999725229527).

Almost surely, 2^{222221001020110} is an apocalyptic number.

222221001020110 is a deficient number, since it is larger than the sum of its proper divisors (177776800816106).

222221001020110 is a wasteful number, since it uses less digits than its factorization.

222221001020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222100102018.

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

Adding to 222221001020110 its reverse (11020100122222), we get a palindrome (233241101142332).

The spelling of 222221001020110 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one million, twenty thousand, one hundred ten".