3001320211220 has 24 divisors (see below), whose sum is σ = 6337594398408. Its totient is φ = 1193895331200.

The previous prime is 3001320211213. The next prime is 3001320211249. The reversal of 3001320211220 is 221120231003.

It can be written as a sum of positive squares in 4 ways, for example, as 398092854916 + 2603227356304 = 630946^2 + 1613452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414543371 + ... + 414550610.

It is an arithmetic number, because the mean of its divisors is an integer number (264066433267).

Almost surely, 2^{3001320211220} is an apocalyptic number.

It is an amenable number.

3001320211220 is an abundant number, since it is smaller than the sum of its proper divisors (3336274187188).

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

3001320211220 is a wasteful number, since it uses less digits than its factorization.

3001320211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829094171 (or 829094169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3001320211220 its reverse (221120231003), we get a palindrome (3222440442223).

The spelling of 3001320211220 in words is "three trillion, one billion, three hundred twenty million, two hundred eleven thousand, two hundred twenty".