30030020016 has 40 divisors (see below), whose sum is σ = 77811966144. Its totient is φ = 9979759680.

The previous prime is 30030019991. The next prime is 30030020017. The reversal of 30030020016 is 61002003003.

It is a super-2 number, since 2×30030020016² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30030019977 and 30030020004.

It is not an unprimeable number, because it can be changed into a prime (30030020017) 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, 929166 + ... + 960941.

Almost surely, 2^30030020016 is an apocalyptic number.

It is an amenable number.

30030020016 is an abundant number, since it is smaller than the sum of its proper divisors (47781946128).

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

30030020016 is a wasteful number, since it uses less digits than its factorization.

30030020016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890449 (or 1890443 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30030020016 its reverse (61002003003), we get a palindrome (91032023019).

The spelling of 30030020016 in words is "thirty billion, thirty million, twenty thousand, sixteen".