1200020110222 has 8 divisors (see below), whose sum is σ = 1800101363400. Its totient is φ = 599986322424.

The previous prime is 1200020110169. The next prime is 1200020110241. The reversal of 1200020110222 is 2220110200021.

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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11803072 + ... + 11904307.

It is an arithmetic number, because the mean of its divisors is an integer number (225012670425).

Almost surely, 2^{1200020110222} is an apocalyptic number.

1200020110222 is a deficient number, since it is larger than the sum of its proper divisors (600081253178).

1200020110222 is a wasteful number, since it uses less digits than its factorization.

1200020110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732690.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200020110222 its reverse (2220110200021), we get a palindrome (3420130310243).

The spelling of 1200020110222 in words is "one trillion, two hundred billion, twenty million, one hundred ten thousand, two hundred twenty-two".