1320200332 has 24 divisors (see below), whose sum is σ = 2653035840. Its totient is φ = 568506960.

The previous prime is 1320200327. The next prime is 1320200333. The reversal of 1320200332 is 2330020231.

It is a super-2 number, since 2×1320200332² = 3485857833225820448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1320200333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788758 + ... + 790429.

It is an arithmetic number, because the mean of its divisors is an integer number (110543160).

Almost surely, 2^1320200332 is an apocalyptic number.

It is an amenable number.

1320200332 is an abundant number, since it is smaller than the sum of its proper divisors (1332835508).

1320200332 is a wasteful number, since it uses less digits than its factorization.

1320200332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579221 (or 1579219 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1320200332 is about 36334.5611229859. The cubic root of 1320200332 is about 1097.0168017332.

Adding to 1320200332 its reverse (2330020231), we get a palindrome (3650220563).

The spelling of 1320200332 in words is "one billion, three hundred twenty million, two hundred thousand, three hundred thirty-two".