300112203222 has 128 divisors (see below), whose sum is σ = 740362291200. Its totient is φ = 89531785728.

The previous prime is 300112203137. The next prime is 300112203229. The reversal of 300112203222 is 222302211003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 300112203195 and 300112203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300112203229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3487854 + ... + 3572862.

It is an arithmetic number, because the mean of its divisors is an integer number (5784080400).

Almost surely, 2^300112203222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300112203222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370181145600).

300112203222 is an abundant number, since it is smaller than the sum of its proper divisors (440250087978).

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

300112203222 is a wasteful number, since it uses less digits than its factorization.

300112203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85187 (or 85181 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 300112203222 its reverse (222302211003), we get a palindrome (522414414225).

The spelling of 300112203222 in words is "three hundred billion, one hundred twelve million, two hundred three thousand, two hundred twenty-two".