1001200330 has 16 divisors (see below), whose sum is σ = 1940788584. Its totient is φ = 369673920.

The previous prime is 1001200289. The next prime is 1001200337. The reversal of 1001200330 is 330021001.

It can be written as a sum of positive squares in 4 ways, for example, as 294225409 + 706974921 = 17153^2 + 26589^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1001200337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3850641 + ... + 3850900.

Almost surely, 2^1001200330 is an apocalyptic number.

1001200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001200330 is a deficient number, since it is larger than the sum of its proper divisors (939588254).

1001200330 is a wasteful number, since it uses less digits than its factorization.

1001200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701561.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1001200330 is about 31641.7497935876. The cubic root of 1001200330 is about 1000.3999500187.

Adding to 1001200330 its reverse (330021001), we get a palindrome (1331221331).

The spelling of 1001200330 in words is "one billion, one million, two hundred thousand, three hundred thirty".