30030333000221 has 16 divisors (see below), whose sum is σ = 30581791211520. Its totient is φ = 29480306386800.

The previous prime is 30030333000203. The next prime is 30030333000229. The reversal of 30030333000221 is 12200033303003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30030333000221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30030333000193 and 30030333000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030333000229) 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, 227176496 + ... + 227308646.

It is an arithmetic number, because the mean of its divisors is an integer number (1911361950720).

Almost surely, 2^{30030333000221} is an apocalyptic number.

It is an amenable number.

30030333000221 is a deficient number, since it is larger than the sum of its proper divisors (551458211299).

30030333000221 is a wasteful number, since it uses less digits than its factorization.

30030333000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137536.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30030333000221 its reverse (12200033303003), we get a palindrome (42230366303224).

The spelling of 30030333000221 in words is "thirty trillion, thirty billion, three hundred thirty-three million, two hundred twenty-one", and thus it is an aban number.