20430201103032 has 64 divisors (see below), whose sum is σ = 60384830860800. Its totient is φ = 5635917544320.

The previous prime is 20430201103027. The next prime is 20430201103033. The reversal of 20430201103032 is 23030110203402.

It is a super-2 number, since 2×20430201103032² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20430201103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2096690644 + ... + 2096700387.

It is an arithmetic number, because the mean of its divisors is an integer number (943512982200).

Almost surely, 2^{20430201103032} is an apocalyptic number.

It is an amenable number.

20430201103032 is an abundant number, since it is smaller than the sum of its proper divisors (39954629757768).

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

20430201103032 is a wasteful number, since it uses less digits than its factorization.

20430201103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193391076 (or 4193391072 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20430201103032 its reverse (23030110203402), we get a palindrome (43460311306434).

The spelling of 20430201103032 in words is "twenty trillion, four hundred thirty billion, two hundred one million, one hundred three thousand, thirty-two".