30552202130 has 16 divisors (see below), whose sum is σ = 55611875160. Its totient is φ = 12083567232.

The previous prime is 30552202129. The next prime is 30552202133. The reversal of 30552202130 is 3120225503.

It can be written as a sum of positive squares in 4 ways, for example, as 11778543841 + 18773658289 = 108529^2 + 137017^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30552202096 and 30552202105.

It is not an unprimeable number, because it can be changed into a prime (30552202133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17163269 + ... + 17165048.

Almost surely, 2^30552202130 is an apocalyptic number.

30552202130 is a deficient number, since it is larger than the sum of its proper divisors (25059673030).

30552202130 is a wasteful number, since it uses less digits than its factorization.

30552202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34328413.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 30552202130 its reverse (3120225503), we get a palindrome (33672427633).

The spelling of 30552202130 in words is "thirty billion, five hundred fifty-two million, two hundred two thousand, one hundred thirty".