30422210020 has 24 divisors (see below), whose sum is σ = 63971067384. Its totient is φ = 12152802816.

The previous prime is 30422209997. The next prime is 30422210023. The reversal of 30422210020 is 2001222403.

It can be written as a sum of positive squares in 4 ways, for example, as 3746174436 + 26676035584 = 61206^2 + 163328^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30422209976 and 30422210003.

It is not an unprimeable number, because it can be changed into a prime (30422210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989557 + ... + 1019836.

It is an arithmetic number, because the mean of its divisors is an integer number (2665461141).

Almost surely, 2^30422210020 is an apocalyptic number.

It is an amenable number.

30422210020 is an abundant number, since it is smaller than the sum of its proper divisors (33548857364).

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

30422210020 is a wasteful number, since it uses less digits than its factorization.

30422210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010159 (or 2010157 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30422210020 its reverse (2001222403), we get a palindrome (32423432423).

The spelling of 30422210020 in words is "thirty billion, four hundred twenty-two million, two hundred ten thousand, twenty".