1120021020222 has 32 divisors (see below), whose sum is σ = 2417798533248. Its totient is φ = 343843914336.

The previous prime is 1120021020211. The next prime is 1120021020227. The reversal of 1120021020222 is 2220201200211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120021020227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16172268 + ... + 16241375.

It is an arithmetic number, because the mean of its divisors is an integer number (75556204164).

Almost surely, 2^{1120021020222} is an apocalyptic number.

1120021020222 is an abundant number, since it is smaller than the sum of its proper divisors (1297777513026).

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

1120021020222 is a wasteful number, since it uses less digits than its factorization.

1120021020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32414104.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1120021020222 its reverse (2220201200211), we get a palindrome (3340222220433).

The spelling of 1120021020222 in words is "one trillion, one hundred twenty billion, twenty-one million, twenty thousand, two hundred twenty-two".