3301012312020 has 120 divisors (see below), whose sum is σ = 10497253024104. Its totient is φ = 868211426304.

The previous prime is 3301012312009. The next prime is 3301012312049. The reversal of 3301012312020 is 202132101033.

3301012312020 is a `hidden beast` number, since 330 + 1 + 0 + 1 + 2 + 312 + 0 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 578551911876 + 2722460400144 = 760626^2 + 1649988^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3301012311984 and 3301012312002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13838329 + ... + 14074848.

Almost surely, 2^{3301012312020} is an apocalyptic number.

3301012312020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3301012312020 is an abundant number, since it is smaller than the sum of its proper divisors (7196240712084).

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

3301012312020 is a wasteful number, since it uses less digits than its factorization.

3301012312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27913271 (or 27913260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3301012312020 its reverse (202132101033), we get a palindrome (3503144413053).

The spelling of 3301012312020 in words is "three trillion, three hundred one billion, twelve million, three hundred twelve thousand, twenty".