3047212020 has 96 divisors (see below), whose sum is σ = 9002448000. Its totient is φ = 768006144.

The previous prime is 3047211989. The next prime is 3047212027. The reversal of 3047212020 is 202127403.

3047212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047212027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518056 + ... + 523904.

It is an arithmetic number, because the mean of its divisors is an integer number (93775500).

Almost surely, 2^3047212020 is an apocalyptic number.

3047212020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4501224000).

3047212020 is an abundant number, since it is smaller than the sum of its proper divisors (5955235980).

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

3047212020 is a wasteful number, since it uses less digits than its factorization.

3047212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3047212020 is about 55201.5581301832. The cubic root of 3047212020 is about 1449.7759495279.

Adding to 3047212020 its reverse (202127403), we get a palindrome (3249339423).

The spelling of 3047212020 in words is "three billion, forty-seven million, two hundred twelve thousand, twenty".