3031222122 has 16 divisors (see below), whose sum is σ = 6736049280. Its totient is φ = 1010407356.

The previous prime is 3031222063. The next prime is 3031222193. The reversal of 3031222122 is 2212221303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3031222095 and 3031222104.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28066818 + ... + 28066925.

It is an arithmetic number, because the mean of its divisors is an integer number (421003080).

Almost surely, 2^3031222122 is an apocalyptic number.

3031222122 is an abundant number, since it is smaller than the sum of its proper divisors (3704827158).

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

3031222122 is a wasteful number, since it uses less digits than its factorization.

3031222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56133754 (or 56133748 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3031222122 is about 55056.5356883268. The cubic root of 3031222122 is about 1447.2356563109.

Adding to 3031222122 its reverse (2212221303), we get a palindrome (5243443425).

The spelling of 3031222122 in words is "three billion, thirty-one million, two hundred twenty-two thousand, one hundred twenty-two".