3102222112 has 48 divisors (see below), whose sum is σ = 7013412000. Its totient is φ = 1335882240.

The previous prime is 3102222103. The next prime is 3102222157. The reversal of 3102222112 is 2112222013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225237 + ... + 238612.

It is an arithmetic number, because the mean of its divisors is an integer number (146112750).

Almost surely, 2^3102222112 is an apocalyptic number.

3102222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3102222112 is an abundant number, since it is smaller than the sum of its proper divisors (3911189888).

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

3102222112 is a wasteful number, since it uses less digits than its factorization.

3102222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463889 (or 463881 counting only the distinct ones).

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

The square root of 3102222112 is about 55697.5952084109. The cubic root of 3102222112 is about 1458.4480462631.

Adding to 3102222112 its reverse (2112222013), we get a palindrome (5214444125).

Subtracting from 3102222112 its reverse (2112222013), we obtain a palindrome (990000099).

The spelling of 3102222112 in words is "three billion, one hundred two million, two hundred twenty-two thousand, one hundred twelve".