30011220134 has 64 divisors (see below), whose sum is σ = 54377035776. Its totient is φ = 12144743424.

The previous prime is 30011220133. The next prime is 30011220229. The reversal of 30011220134 is 43102211003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011220131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15209972 + ... + 15211944.

It is an arithmetic number, because the mean of its divisors is an integer number (849641184).

Almost surely, 2^30011220134 is an apocalyptic number.

30011220134 is a deficient number, since it is larger than the sum of its proper divisors (24365815642).

30011220134 is a wasteful number, since it uses less digits than its factorization.

30011220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30011220134 its reverse (43102211003), we get a palindrome (73113431137).

The spelling of 30011220134 in words is "thirty billion, eleven million, two hundred twenty thousand, one hundred thirty-four".