3011020332020 has 48 divisors (see below), whose sum is σ = 6699589762320. Its totient is φ = 1132799115264.

The previous prime is 3011020331959. The next prime is 3011020332029. The reversal of 3011020332020 is 202330201103.

It can be written as a sum of positive squares in 8 ways, for example, as 3196093156 + 3007824238864 = 56534^2 + 1734308^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3011020332020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011020332029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467529 + ... + 3480048.

It is an arithmetic number, because the mean of its divisors is an integer number (139574786715).

Almost surely, 2^{3011020332020} is an apocalyptic number.

It is an amenable number.

3011020332020 is an abundant number, since it is smaller than the sum of its proper divisors (3688569430300).

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

3011020332020 is a wasteful number, since it uses less digits than its factorization.

3011020332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949092 (or 5949090 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3011020332020 its reverse (202330201103), we get a palindrome (3213350533123).

The spelling of 3011020332020 in words is "three trillion, eleven billion, twenty million, three hundred thirty-two thousand, twenty".