3020020021078 has 32 divisors (see below), whose sum is σ = 5166367367040. Its totient is φ = 1315075305600.

The previous prime is 3020020021013. The next prime is 3020020021079. The reversal of 3020020021078 is 8701200200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020020021079) 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, 54332148 + ... + 54387703.

It is an arithmetic number, because the mean of its divisors is an integer number (161448980220).

Almost surely, 2^{3020020021078} is an apocalyptic number.

3020020021078 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3020020021078 is a deficient number, since it is larger than the sum of its proper divisors (2146347345962).

3020020021078 is a wasteful number, since it uses less digits than its factorization.

3020020021078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108719932.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 3020020021078 in words is "three trillion, twenty billion, twenty million, twenty-one thousand, seventy-eight".