300220112 has 10 divisors (see below), whose sum is σ = 581676498. Its totient is φ = 150110048.

The previous prime is 300220111. The next prime is 300220139. The reversal of 300220112 is 211022003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 262569616 + 37650496 = 16204^2 + 6136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300220093 and 300220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300220111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9381863 + ... + 9381894.

Almost surely, 2^300220112 is an apocalyptic number.

It is an amenable number.

300220112 is a deficient number, since it is larger than the sum of its proper divisors (281456386).

300220112 is a wasteful number, since it uses less digits than its factorization.

300220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18763765 (or 18763759 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 300220112 is about 17326.8609967299. The cubic root of 300220112 is about 669.5966325298.

Adding to 300220112 its reverse (211022003), we get a palindrome (511242115).

The spelling of 300220112 in words is "three hundred million, two hundred twenty thousand, one hundred twelve".