3020021303020 has 24 divisors (see below), whose sum is σ = 6404837262768. Its totient is φ = 1196048040000.

The previous prime is 3020021302957. The next prime is 3020021303051. The reversal of 3020021303020 is 203031200203.

It is a super-2 number, since 2×3020021303020² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020021302985 and 3020021303003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747528006 + ... + 747532045.

It is an arithmetic number, because the mean of its divisors is an integer number (266868219282).

Almost surely, 2^{3020021303020} is an apocalyptic number.

It is an amenable number.

3020021303020 is an abundant number, since it is smaller than the sum of its proper divisors (3384815959748).

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

3020021303020 is a wasteful number, since it uses less digits than its factorization.

3020021303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495060161 (or 1495060159 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 3020021303020 its reverse (203031200203), we get a palindrome (3223052503223).

The spelling of 3020021303020 in words is "three trillion, twenty billion, twenty-one million, three hundred three thousand, twenty".