305052206112 has 192 divisors, whose sum is σ = 910699695360. Its totient is φ = 99315320832.

The previous prime is 305052206083. The next prime is 305052206297. The reversal of 305052206112 is 211602250503.

It is a happy number.

305052206112 is a `hidden beast` number, since 30 + 50 + 522 + 0 + 61 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6472938 + ... + 6519894.

It is an arithmetic number, because the mean of its divisors is an integer number (4743227580).

Almost surely, 2^305052206112 is an apocalyptic number.

305052206112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305052206112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455349847680).

305052206112 is an abundant number, since it is smaller than the sum of its proper divisors (605647489248).

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

305052206112 is a wasteful number, since it uses less digits than its factorization.

305052206112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47152 (or 47138 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 305052206112 its reverse (211602250503), we get a palindrome (516654456615).

The spelling of 305052206112 in words is "three hundred five billion, fifty-two million, two hundred six thousand, one hundred twelve".