3220212212 has 48 divisors (see below), whose sum is σ = 6561959040. Its totient is φ = 1354137600.

The previous prime is 3220212173. The next prime is 3220212217. The reversal of 3220212212 is 2122120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220212217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1057412 + ... + 1060452.

It is an arithmetic number, because the mean of its divisors is an integer number (136707480).

Almost surely, 2^3220212212 is an apocalyptic number.

It is an amenable number.

3220212212 is an abundant number, since it is smaller than the sum of its proper divisors (3341746828).

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

3220212212 is a wasteful number, since it uses less digits than its factorization.

3220212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3220212212 is about 56746.9136781905. The cubic root of 3220212212 is about 1476.7086910153.

Adding to 3220212212 its reverse (2122120223), we get a palindrome (5342332435).

The spelling of 3220212212 in words is "three billion, two hundred twenty million, two hundred twelve thousand, two hundred twelve".