3001011220 has 48 divisors (see below), whose sum is σ = 6393498048. Its totient is φ = 1183104000.

The previous prime is 3001011191. The next prime is 3001011229. The reversal of 3001011220 is 221101003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3001011197 and 3001011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483859 + ... + 490021.

It is an arithmetic number, because the mean of its divisors is an integer number (133197876).

Almost surely, 2^3001011220 is an apocalyptic number.

It is an amenable number.

3001011220 is an abundant number, since it is smaller than the sum of its proper divisors (3392486828).

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

3001011220 is a wasteful number, since it uses less digits than its factorization.

3001011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6518 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3001011220 is about 54781.4861061655. The cubic root of 3001011220 is about 1442.4116000602.

Adding to 3001011220 its reverse (221101003), we get a palindrome (3222112223).

The spelling of 3001011220 in words is "three billion, one million, eleven thousand, two hundred twenty".