1203320200 has 48 divisors (see below), whose sum is σ = 2894206500. Its totient is φ = 464728320.

The previous prime is 1203320191. The next prime is 1203320203. The reversal of 1203320200 is 20233021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 583608964 + 619711236 = 24158^2 + 24894^2 .

It is not an unprimeable number, because it can be changed into a prime (1203320203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97935 + ... + 109534.

Almost surely, 2^1203320200 is an apocalyptic number.

1203320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203320200 is an abundant number, since it is smaller than the sum of its proper divisors (1690886300).

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

1203320200 is a wasteful number, since it uses less digits than its factorization.

1203320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207514 (or 207505 counting only the distinct ones).

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

The square root of 1203320200 is about 34688.9060075408. The cubic root of 1203320200 is about 1063.6377330597.

Adding to 1203320200 its reverse (20233021), we get a palindrome (1223553221).

The spelling of 1203320200 in words is "one billion, two hundred three million, three hundred twenty thousand, two hundred".