30013221120330 has 64 divisors (see below), whose sum is σ = 83481442449408. Its totient is φ = 6763542784320.

The previous prime is 30013221120271. The next prime is 30013221120341. The reversal of 30013221120330 is 3302112231003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 30013221120297 and 30013221120306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1006464672 + ... + 1006494491.

It is an arithmetic number, because the mean of its divisors is an integer number (1304397538272).

Almost surely, 2^{30013221120330} is an apocalyptic number.

30013221120330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30013221120330 is an abundant number, since it is smaller than the sum of its proper divisors (53468221329078).

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

30013221120330 is a wasteful number, since it uses less digits than its factorization.

30013221120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012959251.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30013221120330 its reverse (3302112231003), we get a palindrome (33315333351333).

The spelling of 30013221120330 in words is "thirty trillion, thirteen billion, two hundred twenty-one million, one hundred twenty thousand, three hundred thirty".