3212220312220 has 12 divisors (see below), whose sum is σ = 6745662655704. Its totient is φ = 1284888124880.

The previous prime is 3212220312199. The next prime is 3212220312229. The reversal of 3212220312220 is 222130222123.

3212220312220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3212220312191 and 3212220312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212220312229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80305507786 + ... + 80305507825.

It is an arithmetic number, because the mean of its divisors is an integer number (562138554642).

Almost surely, 2^{3212220312220} is an apocalyptic number.

It is an amenable number.

3212220312220 is an abundant number, since it is smaller than the sum of its proper divisors (3533442343484).

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

3212220312220 is a wasteful number, since it uses less digits than its factorization.

3212220312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160611015620 (or 160611015618 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3212220312220 its reverse (222130222123), we get a palindrome (3434350534343).

The spelling of 3212220312220 in words is "three trillion, two hundred twelve billion, two hundred twenty million, three hundred twelve thousand, two hundred twenty".