20301030030 has 16 divisors (see below), whose sum is σ = 48722472144. Its totient is φ = 5413608000.

The previous prime is 20301029981. The next prime is 20301030067. The reversal of 20301030030 is 3003010302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20301029988 and 20301030015.

It is a congruent number.

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, 338350471 + ... + 338350530.

It is an arithmetic number, because the mean of its divisors is an integer number (3045154509).

Almost surely, 2^20301030030 is an apocalyptic number.

20301030030 is an abundant number, since it is smaller than the sum of its proper divisors (28421442114).

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

20301030030 is a wasteful number, since it uses less digits than its factorization.

20301030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676701011.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20301030030 its reverse (3003010302), we get a palindrome (23304040332).

The spelling of 20301030030 in words is "twenty billion, three hundred one million, thirty thousand, thirty".