1102312222 has 32 divisors (see below), whose sum is σ = 1838505600. Its totient is φ = 491445600.

The previous prime is 1102312219. The next prime is 1102312223. The reversal of 1102312222 is 2222132011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102312196 and 1102312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896304 + ... + 897532.

It is an arithmetic number, because the mean of its divisors is an integer number (57453300).

Almost surely, 2^1102312222 is an apocalyptic number.

1102312222 is a deficient number, since it is larger than the sum of its proper divisors (736193378).

1102312222 is a wasteful number, since it uses less digits than its factorization.

1102312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1102312222 is about 33201.0876629065. The cubic root of 1102312222 is about 1033.0029004060.

Adding to 1102312222 its reverse (2222132011), we get a palindrome (3324444233).

The spelling of 1102312222 in words is "one billion, one hundred two million, three hundred twelve thousand, two hundred twenty-two".