20010320030 has 16 divisors (see below), whose sum is σ = 36784929600. Its totient is φ = 7833827232.

The previous prime is 20010319993. The next prime is 20010320039. The reversal of 20010320030 is 3002301002.

It is a junction number, because it is equal to n+sod(n) for n = 20010319993 and 20010320020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010320039) 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, 21287105 + ... + 21288044.

It is an arithmetic number, because the mean of its divisors is an integer number (2299058100).

Almost surely, 2^20010320030 is an apocalyptic number.

20010320030 is a deficient number, since it is larger than the sum of its proper divisors (16774609570).

20010320030 is a wasteful number, since it uses less digits than its factorization.

20010320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42575203.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20010320030 its reverse (3002301002), we get a palindrome (23012621032).

The spelling of 20010320030 in words is "twenty billion, ten million, three hundred twenty thousand, thirty".