20440203010 has 16 divisors (see below), whose sum is σ = 36859637376. Its totient is φ = 8161131888.

The previous prime is 20440202999. The next prime is 20440203029. The reversal of 20440203010 is 1030204402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862922 + ... + 1873861.

It is an arithmetic number, because the mean of its divisors is an integer number (2303727336).

Almost surely, 2^20440203010 is an apocalyptic number.

20440203010 is a deficient number, since it is larger than the sum of its proper divisors (16419434366).

20440203010 is a wasteful number, since it uses less digits than its factorization.

20440203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737337.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20440203010 its reverse (1030204402), we get a palindrome (21470407412).

The spelling of 20440203010 in words is "twenty billion, four hundred forty million, two hundred three thousand, ten".