300203220112 has 20 divisors (see below), whose sum is σ = 581729977836. Its totient is φ = 150079354880.

The previous prime is 300203220103. The next prime is 300203220113. The reversal of 300203220112 is 211022302003.

It can be written as a sum of positive squares in 2 ways, for example, as 277176978576 + 23026241536 = 526476^2 + 151744^2 .

It is a super-2 number, since 2×300203220112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (300203220113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279393 + ... + 1495744.

Almost surely, 2^300203220112 is an apocalyptic number.

It is an amenable number.

300203220112 is a deficient number, since it is larger than the sum of its proper divisors (281526757724).

300203220112 is a wasteful number, since it uses less digits than its factorization.

300203220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781906 (or 2781900 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300203220112 its reverse (211022302003), we get a palindrome (511225522115).

The spelling of 300203220112 in words is "three hundred billion, two hundred three million, two hundred twenty thousand, one hundred twelve".