3220210012220 has 12 divisors (see below), whose sum is σ = 6762441025704. Its totient is φ = 1288084004880.

The previous prime is 3220210012207. The next prime is 3220210012223. The reversal of 3220210012220 is 222100120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220210012223) 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, 80505250286 + ... + 80505250325.

It is an arithmetic number, because the mean of its divisors is an integer number (563536752142).

Almost surely, 2^{3220210012220} is an apocalyptic number.

It is an amenable number.

3220210012220 is an abundant number, since it is smaller than the sum of its proper divisors (3542231013484).

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

3220210012220 is a wasteful number, since it uses less digits than its factorization.

3220210012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161010500620 (or 161010500618 counting only the distinct ones).

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

Adding to 3220210012220 its reverse (222100120223), we get a palindrome (3442310132443).

The spelling of 3220210012220 in words is "three trillion, two hundred twenty billion, two hundred ten million, twelve thousand, two hundred twenty".