1120212222 has 32 divisors (see below), whose sum is σ = 2422089600. Its totient is φ = 344189088.

The previous prime is 1120212169. The next prime is 1120212257. The reversal of 1120212222 is 2222120211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128572 + ... + 137007.

It is an arithmetic number, because the mean of its divisors is an integer number (75690300).

Almost surely, 2^1120212222 is an apocalyptic number.

1120212222 is an abundant number, since it is smaller than the sum of its proper divisors (1301877378).

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

1120212222 is a wasteful number, since it uses less digits than its factorization.

1120212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265640.

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

The square root of 1120212222 is about 33469.5715837535. The cubic root of 1120212222 is about 1038.5644091732.

Adding to 1120212222 its reverse (2222120211), we get a palindrome (3342332433).

The spelling of 1120212222 in words is "one billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty-two".