1300002200 has 96 divisors (see below), whose sum is σ = 3469524960. Its totient is φ = 443750400.

The previous prime is 1300002199. The next prime is 1300002229. The reversal of 1300002200 is 22000031.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335474 + ... + 339326.

It is an arithmetic number, because the mean of its divisors is an integer number (36140885).

Almost surely, 2^1300002200 is an apocalyptic number.

1300002200 is a gapful number since it is divisible by the number (10) 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 1300002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1734762480).

1300002200 is an abundant number, since it is smaller than the sum of its proper divisors (2169522760).

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

1300002200 is a wasteful number, since it uses less digits than its factorization.

1300002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1300002200 is about 36055.5432631378. The cubic root of 1300002200 is about 1091.3934987183.

Adding to 1300002200 its reverse (22000031), we get a palindrome (1322002231).

The spelling of 1300002200 in words is "one billion, three hundred million, two thousand, two hundred".