3220204122 has 12 divisors (see below), whose sum is σ = 6977108970. Its totient is φ = 1073401368.

The previous prime is 3220204103. The next prime is 3220204133. The reversal of 3220204122 is 2214020223.

It can be written as a sum of positive squares in only one way, i.e., 1633695561 + 1586508561 = 40419^2 + 39831^2 .

It is a super-3 number, since 3×3220204122³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 178900229 = 3220204122 / (3 + 2 + 2 + 0 + 2 + 0 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3220204095 and 3220204104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89450097 + ... + 89450132.

Almost surely, 2^3220204122 is an apocalyptic number.

3220204122 is an abundant number, since it is smaller than the sum of its proper divisors (3756904848).

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

3220204122 is a wasteful number, since it uses less digits than its factorization.

3220204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178900237 (or 178900234 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3220204122 is about 56746.8423967360. The cubic root of 3220204122 is about 1476.7074543905.

Adding to 3220204122 its reverse (2214020223), we get a palindrome (5434224345).

The spelling of 3220204122 in words is "three billion, two hundred twenty million, two hundred four thousand, one hundred twenty-two".