3013312021220 has 48 divisors (see below), whose sum is σ = 6610735918080. Its totient is φ = 1151583286656.

The previous prime is 3013312021211. The next prime is 3013312021267. The reversal of 3013312021220 is 221202133103.

3013312021220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3013312021192 and 3013312021201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3398315 + ... + 4192274.

It is an arithmetic number, because the mean of its divisors is an integer number (137723664960).

Almost surely, 2^{3013312021220} is an apocalyptic number.

It is an amenable number.

3013312021220 is an abundant number, since it is smaller than the sum of its proper divisors (3597423896860).

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

3013312021220 is a wasteful number, since it uses less digits than its factorization.

3013312021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591484 (or 7591482 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3013312021220 its reverse (221202133103), we get a palindrome (3234514154323).

The spelling of 3013312021220 in words is "three trillion, thirteen billion, three hundred twelve million, twenty-one thousand, two hundred twenty".