3012210020 has 24 divisors (see below), whose sum is σ = 6352799544. Its totient is φ = 1199710976.

The previous prime is 3012209929. The next prime is 3012210029. The reversal of 3012210020 is 200122103.

It is a happy number.

3012210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 150601984 + 2861608036 = 12272^2 + 53494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3012209983 and 3012210010.

It is not an unprimeable number, because it can be changed into a prime (3012210029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318539 + ... + 327858.

It is an arithmetic number, because the mean of its divisors is an integer number (264699981).

Almost surely, 2^3012210020 is an apocalyptic number.

It is an amenable number.

3012210020 is an abundant number, since it is smaller than the sum of its proper divisors (3340589524).

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

3012210020 is a wasteful number, since it uses less digits than its factorization.

3012210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646639 (or 646637 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3012210020 is about 54883.6042912635. The cubic root of 3012210020 is about 1444.2035768823.

Adding to 3012210020 its reverse (200122103), we get a palindrome (3212332123).

The spelling of 3012210020 in words is "three billion, twelve million, two hundred ten thousand, twenty".