302020104140 has 48 divisors (see below), whose sum is σ = 639126984384. Its totient is φ = 119879328000.

The previous prime is 302020104103. The next prime is 302020104193. The reversal of 302020104140 is 41401020203.

It is a super-2 number, since 2×302020104140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788682 + ... + 2894958.

It is an arithmetic number, because the mean of its divisors is an integer number (13315145508).

Almost surely, 2^302020104140 is an apocalyptic number.

It is an amenable number.

302020104140 is an abundant number, since it is smaller than the sum of its proper divisors (337106880244).

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

302020104140 is a wasteful number, since it uses less digits than its factorization.

302020104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107378 (or 107376 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 302020104140 its reverse (41401020203), we get a palindrome (343421124343).

The spelling of 302020104140 in words is "three hundred two billion, twenty million, one hundred four thousand, one hundred forty".