30020004235 has 16 divisors (see below), whose sum is σ = 38946057696. Its totient is φ = 22082347008.

The previous prime is 30020004233. The next prime is 30020004257. The reversal of 30020004235 is 53240002003.

It is a cyclic number.

It is not a de Polignac number, because 30020004235 - 2¹ = 30020004233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30020004233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881829 + ... + 915238.

It is an arithmetic number, because the mean of its divisors is an integer number (2434128606).

Almost surely, 2^30020004235 is an apocalyptic number.

30020004235 is a deficient number, since it is larger than the sum of its proper divisors (8926053461).

30020004235 is a wasteful number, since it uses less digits than its factorization.

30020004235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797342.

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 30020004235 its reverse (53240002003), we get a palindrome (83260006238).

The spelling of 30020004235 in words is "thirty billion, twenty million, four thousand, two hundred thirty-five".