20020302030 has 32 divisors (see below), whose sum is σ = 48054543264. Its totient is φ = 5338100736.

The previous prime is 20020302013. The next prime is 20020302037. The reversal of 20020302030 is 3020302002.

It is a junction number, because it is equal to n+sod(n) for n = 20020301997 and 20020302015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020302037) 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, 244374 + ... + 315846.

It is an arithmetic number, because the mean of its divisors is an integer number (1501704477).

Almost surely, 2^20020302030 is an apocalyptic number.

20020302030 is an abundant number, since it is smaller than the sum of its proper divisors (28034241234).

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

20020302030 is a wasteful number, since it uses less digits than its factorization.

20020302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80820.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20020302030 its reverse (3020302002), we get a palindrome (23040604032).

The spelling of 20020302030 in words is "twenty billion, twenty million, three hundred two thousand, thirty".