3021224020 has 48 divisors (see below), whose sum is σ = 6723960768. Its totient is φ = 1136355840.

The previous prime is 3021223981. The next prime is 3021224023. The reversal of 3021224020 is 204221203.

It is a junction number, because it is equal to n+sod(n) for n = 3021223985 and 3021224003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021224023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435499 + ... + 442381.

It is an arithmetic number, because the mean of its divisors is an integer number (140082516).

Almost surely, 2^3021224020 is an apocalyptic number.

It is an amenable number.

3021224020 is an abundant number, since it is smaller than the sum of its proper divisors (3702736748).

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

3021224020 is a wasteful number, since it uses less digits than its factorization.

3021224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3021224020 is about 54965.6621901347. The cubic root of 3021224020 is about 1445.6427292046.

Adding to 3021224020 its reverse (204221203), we get a palindrome (3225445223).

The spelling of 3021224020 in words is "three billion, twenty-one million, two hundred twenty-four thousand, twenty".