1002012330 has 32 divisors (see below), whose sum is σ = 2623451328. Its totient is φ = 242912000.

The previous prime is 1002012311. The next prime is 1002012337. The reversal of 1002012330 is 332102001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002012337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517871 + ... + 1518530.

It is an arithmetic number, because the mean of its divisors is an integer number (81982854).

Almost surely, 2^1002012330 is an apocalyptic number.

1002012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002012330 is an abundant number, since it is smaller than the sum of its proper divisors (1621438998).

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

1002012330 is a wasteful number, since it uses less digits than its factorization.

1002012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036422.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1002012330 is about 31654.5783418450. The cubic root of 1002012330 is about 1000.6703272277.

Adding to 1002012330 its reverse (332102001), we get a palindrome (1334114331).

The spelling of 1002012330 in words is "one billion, two million, twelve thousand, three hundred thirty".