30020226231868 has 24 divisors (see below), whose sum is σ = 54347410656000. Its totient is φ = 14492403175488.

The previous prime is 30020226231851. The next prime is 30020226231869. The reversal of 30020226231868 is 86813262202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020226231869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13920933 + ... + 15932131.

It is an arithmetic number, because the mean of its divisors is an integer number (2264475444000).

Almost surely, 2^{30020226231868} is an apocalyptic number.

It is an amenable number.

30020226231868 is a deficient number, since it is larger than the sum of its proper divisors (24327184424132).

30020226231868 is a wasteful number, since it uses less digits than its factorization.

30020226231868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139909 (or 2139907 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 30020226231868 in words is "thirty trillion, twenty billion, two hundred twenty-six million, two hundred thirty-one thousand, eight hundred sixty-eight".