71304255222020 has 192 divisors, whose sum is σ = 153121299319296. Its totient is φ = 27887239249920.

The previous prime is 71304255221993. The next prime is 71304255222047. The reversal of 71304255222020 is 2022255240317.

It is an interprime number because it is at equal distance from previous prime (71304255221993) and next prime (71304255222047).

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 63 ways as a sum of consecutive naturals, for example, 46211441369 + ... + 46211442911.

It is an arithmetic number, because the mean of its divisors is an integer number (797506767288).

Almost surely, 2^{71304255222020} is an apocalyptic number.

It is an amenable number.

71304255222020 is an abundant number, since it is smaller than the sum of its proper divisors (81817044097276).

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

71304255222020 is a wasteful number, since it uses less digits than its factorization.

71304255222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 71304255222020 in words is "seventy-one trillion, three hundred four billion, two hundred fifty-five million, two hundred twenty-two thousand, twenty".