3122212302 has 48 divisors (see below), whose sum is σ = 7408610352. Its totient is φ = 942428160.

The previous prime is 3122212273. The next prime is 3122212307. The reversal of 3122212302 is 2032122213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122212307) 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 23 ways as a sum of consecutive naturals, for example, 20208 + ... + 81564.

It is an arithmetic number, because the mean of its divisors is an integer number (154346049).

Almost surely, 2^3122212302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122212302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3704305176).

3122212302 is an abundant number, since it is smaller than the sum of its proper divisors (4286398050).

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

3122212302 is a wasteful number, since it uses less digits than its factorization.

3122212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61633 (or 61630 counting only the distinct ones).

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

The square root of 3122212302 is about 55876.7599454371. The cubic root of 3122212302 is about 1461.5740049239.

Adding to 3122212302 its reverse (2032122213), we get a palindrome (5154334515).

The spelling of 3122212302 in words is "three billion, one hundred twenty-two million, two hundred twelve thousand, three hundred two".