20201344030 has 32 divisors (see below), whose sum is σ = 42990056640. Its totient is φ = 6687340800.

The previous prime is 20201343937. The next prime is 20201344039. The reversal of 20201344030 is 3044310202.

It is a junction number, because it is equal to n+sod(n) for n = 20201343989 and 20201344007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201344039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4973671 + ... + 4977730.

It is an arithmetic number, because the mean of its divisors is an integer number (1343439270).

Almost surely, 2^20201344030 is an apocalyptic number.

20201344030 is an abundant number, since it is smaller than the sum of its proper divisors (22788712610).

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

20201344030 is a wasteful number, since it uses less digits than its factorization.

20201344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951444.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20201344030 its reverse (3044310202), we get a palindrome (23245654232).

It can be divided in two parts, 20201 and 344030, that added together give a triangular number (364231 = T₈₅₃).

The spelling of 20201344030 in words is "twenty billion, two hundred one million, three hundred forty-four thousand, thirty".