1300302220 has 36 divisors (see below), whose sum is σ = 3176454960. Its totient is φ = 445817568.

The previous prime is 1300302163. The next prime is 1300302229. The reversal of 1300302220 is 222030031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300302220.

It is not an unprimeable number, because it can be changed into a prime (1300302229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662440 + ... + 664399.

It is an arithmetic number, because the mean of its divisors is an integer number (88234860).

Almost surely, 2^1300302220 is an apocalyptic number.

1300302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300302220 is an abundant number, since it is smaller than the sum of its proper divisors (1876152740).

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

1300302220 is a wasteful number, since it uses less digits than its factorization.

1300302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326862 (or 1326853 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1300302220 is about 36059.7035484209. The cubic root of 1300302220 is about 1091.4774510612.

Adding to 1300302220 its reverse (222030031), we get a palindrome (1522332251).

The spelling of 1300302220 in words is "one billion, three hundred million, three hundred two thousand, two hundred twenty".