30204030020 has 24 divisors (see below), whose sum is σ = 63884788800. Its totient is φ = 11994692832.

The previous prime is 30204030011. The next prime is 30204030061. The reversal of 30204030020 is 2003040203.

It is a super-2 number, since 2×30204030020² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30204029977 and 30204030004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5429600 + ... + 5435159.

It is an arithmetic number, because the mean of its divisors is an integer number (2661866200).

Almost surely, 2^30204030020 is an apocalyptic number.

It is an amenable number.

30204030020 is an abundant number, since it is smaller than the sum of its proper divisors (33680758780).

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

30204030020 is a wasteful number, since it uses less digits than its factorization.

30204030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864907 (or 10864905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 30204030020 its reverse (2003040203), we get a palindrome (32207070223).

The spelling of 30204030020 in words is "thirty billion, two hundred four million, thirty thousand, twenty".