30001020330 has 64 divisors (see below), whose sum is σ = 77076748800. Its totient is φ = 7450735680.

The previous prime is 30001020277. The next prime is 30001020331. The reversal of 30001020330 is 3302010003.

It is a happy number.

It is a super-2 number, since 2×30001020330² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30001020331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412416 + ... + 479675.

It is an arithmetic number, because the mean of its divisors is an integer number (1204324200).

Almost surely, 2^30001020330 is an apocalyptic number.

30001020330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30001020330 is an abundant number, since it is smaller than the sum of its proper divisors (47075728470).

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

30001020330 is a wasteful number, since it uses less digits than its factorization.

30001020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892179.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30001020330 its reverse (3302010003), we get a palindrome (33303030333).

The spelling of 30001020330 in words is "thirty billion, one million, twenty thousand, three hundred thirty".