20302030424 has 32 divisors (see below), whose sum is σ = 41202619920. Its totient is φ = 9322594176.

The previous prime is 20302030403. The next prime is 20302030429. The reversal of 20302030424 is 42403020302.

It is a junction number, because it is equal to n+sod(n) for n = 20302030396 and 20302030405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302030429) 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, 474974 + ... + 515949.

Almost surely, 2^20302030424 is an apocalyptic number.

It is an amenable number.

20302030424 is an abundant number, since it is smaller than the sum of its proper divisors (20900589496).

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

20302030424 is a wasteful number, since it uses less digits than its factorization.

20302030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991139 (or 991135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20302030424 its reverse (42403020302), we get a palindrome (62705050726).

The spelling of 20302030424 in words is "twenty billion, three hundred two million, thirty thousand, four hundred twenty-four".