804312308220 has 96 divisors (see below), whose sum is σ = 2351505945600. Its totient is φ = 205151864064.

The previous prime is 804312308213. The next prime is 804312308227. The reversal of 804312308220 is 22803213408.

It is an interprime number because it is at equal distance from previous prime (804312308213) and next prime (804312308227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804312308227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1973860 + ... + 2346219.

It is an arithmetic number, because the mean of its divisors is an integer number (24494853600).

Almost surely, 2^804312308220 is an apocalyptic number.

It is an amenable number.

804312308220 is an abundant number, since it is smaller than the sum of its proper divisors (1547193637380).

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

804312308220 is a wasteful number, since it uses less digits than its factorization.

804312308220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320227 (or 4320225 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 804312308220 in words is "eight hundred four billion, three hundred twelve million, three hundred eight thousand, two hundred twenty".