818140422200 has 24 divisors (see below), whose sum is σ = 1902176482080. Its totient is φ = 327256168800.

The previous prime is 818140422191. The next prime is 818140422217. The reversal of 818140422200 is 2224041818.

818140422200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2045350856 + ... + 2045351255.

It is an arithmetic number, because the mean of its divisors is an integer number (79257353420).

Almost surely, 2^818140422200 is an apocalyptic number.

It is an amenable number.

818140422200 is an abundant number, since it is smaller than the sum of its proper divisors (1084036059880).

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

818140422200 is a wasteful number, since it uses less digits than its factorization.

818140422200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090702127 (or 4090702118 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 818140422200 in words is "eight hundred eighteen billion, one hundred forty million, four hundred twenty-two thousand, two hundred".