30020220322 has 8 divisors (see below), whose sum is σ = 46247366556. Its totient is φ = 14604431472.

The previous prime is 30020220317. The next prime is 30020220323. The reversal of 30020220322 is 22302202003.

It can be written as a sum of positive squares in 2 ways, for example, as 27553012081 + 2467208241 = 165991^2 + 49671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30020220296 and 30020220305.

It is not an unprimeable number, because it can be changed into a prime (30020220323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202839253 + ... + 202839400.

Almost surely, 2^30020220322 is an apocalyptic number.

30020220322 is a deficient number, since it is larger than the sum of its proper divisors (16227146234).

30020220322 is a wasteful number, since it uses less digits than its factorization.

30020220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405678692.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 30020220322 its reverse (22302202003), we get a palindrome (52322422325).

The spelling of 30020220322 in words is "thirty billion, twenty million, two hundred twenty thousand, three hundred twenty-two".