3021133300020 has 288 divisors, whose sum is σ = 10436939735040. Its totient is φ = 700211930880.

The previous prime is 3021133300013. The next prime is 3021133300051. The reversal of 3021133300020 is 200033311203.

3021133300020 is a `hidden beast` number, since 302 + 1 + 13 + 330 + 0 + 0 + 20 = 666.

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 = 3021133299966 and 3021133300002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100491751 + ... + 100521809.

It is an arithmetic number, because the mean of its divisors is an integer number (36239374080).

Almost surely, 2^{3021133300020} is an apocalyptic number.

3021133300020 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 3021133300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218469867520).

3021133300020 is an abundant number, since it is smaller than the sum of its proper divisors (7415806435020).

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

3021133300020 is a wasteful number, since it uses less digits than its factorization.

3021133300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32315 (or 32310 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3021133300020 its reverse (200033311203), we get a palindrome (3221166611223).

The spelling of 3021133300020 in words is "three trillion, twenty-one billion, one hundred thirty-three million, three hundred thousand, twenty".