30103030322020 has 24 divisors (see below), whose sum is σ = 63219395494584. Its totient is φ = 12040634639616.

The previous prime is 30103030321999. The next prime is 30103030322041. The reversal of 30103030322020 is 2022303030103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30103030321999) and next prime (30103030322041).

It can be written as a sum of positive squares in 4 ways, for example, as 9131081845824 + 20971948476196 = 3021768^2 + 4579514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35665507 + ... + 36499786.

It is an arithmetic number, because the mean of its divisors is an integer number (2634141478941).

Almost surely, 2^{30103030322020} is an apocalyptic number.

It is an amenable number.

30103030322020 is an abundant number, since it is smaller than the sum of its proper divisors (33116365172564).

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

30103030322020 is a wasteful number, since it uses less digits than its factorization.

30103030322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72186159 (or 72186157 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30103030322020 its reverse (2022303030103), we get a palindrome (32125333352123).

The spelling of 30103030322020 in words is "thirty trillion, one hundred three billion, thirty million, three hundred twenty-two thousand, twenty".