20302030032 has 20 divisors (see below), whose sum is σ = 52446911040. Its totient is φ = 6767343328.

The previous prime is 20302030027. The next prime is 20302030097. The reversal of 20302030032 is 23003020302.

It is a junction number, because it is equal to n+sod(n) for n = 20302029993 and 20302030020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211479432 + ... + 211479527.

It is an arithmetic number, because the mean of its divisors is an integer number (2622345552).

Almost surely, 2^20302030032 is an apocalyptic number.

It is an amenable number.

20302030032 is an abundant number, since it is smaller than the sum of its proper divisors (32144881008).

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

20302030032 is a wasteful number, since it uses less digits than its factorization.

20302030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422958970 (or 422958964 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20302030032 its reverse (23003020302), we get a palindrome (43305050334).

The spelling of 20302030032 in words is "twenty billion, three hundred two million, thirty thousand, thirty-two".