3061216020 has 48 divisors (see below), whose sum is σ = 8573862528. Its totient is φ = 816090240.

The previous prime is 3061216013. The next prime is 3061216033. The reversal of 3061216020 is 206121603.

It is a happy number.

It is a super-2 number, since 2×3061216020² = 18742087042209280800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 340017 + ... + 348903.

It is an arithmetic number, because the mean of its divisors is an integer number (178622136).

Almost surely, 2^3061216020 is an apocalyptic number.

3061216020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3061216020 is an abundant number, since it is smaller than the sum of its proper divisors (5512646508).

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

3061216020 is a wasteful number, since it uses less digits than its factorization.

3061216020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14640 (or 14638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3061216020 is about 55328.2569759793. The cubic root of 3061216020 is about 1451.9934563222.

Adding to 3061216020 its reverse (206121603), we get a palindrome (3267337623).

The spelling of 3061216020 in words is "three billion, sixty-one million, two hundred sixteen thousand, twenty".