30232221020221 has 32 divisors (see below), whose sum is σ = 34038653970816. Its totient is φ = 26613670272000.

The previous prime is 30232221020207. The next prime is 30232221020227. The reversal of 30232221020221 is 12202012223203.

It is a cyclic number.

It is not a de Polignac number, because 30232221020221 - 2⁹ = 30232221019709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30232221020192 and 30232221020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232221020227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49007031 + ... + 49620091.

It is an arithmetic number, because the mean of its divisors is an integer number (1063707936588).

Almost surely, 2^{30232221020221} is an apocalyptic number.

It is an amenable number.

30232221020221 is a deficient number, since it is larger than the sum of its proper divisors (3806432950595).

30232221020221 is a wasteful number, since it uses less digits than its factorization.

30232221020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614013.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30232221020221 its reverse (12202012223203), we get a palindrome (42434233243424).

The spelling of 30232221020221 in words is "thirty trillion, two hundred thirty-two billion, two hundred twenty-one million, twenty thousand, two hundred twenty-one".