20041243010 has 32 divisors (see below), whose sum is σ = 37793751552. Its totient is φ = 7642103040.

The previous prime is 20041243003. The next prime is 20041243021. The reversal of 20041243010 is 1034214002.

It is a self number, because there is not a number n which added to its sum of digits gives 20041243010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461687 + ... + 503226.

It is an arithmetic number, because the mean of its divisors is an integer number (1181054736).

Almost surely, 2^20041243010 is an apocalyptic number.

20041243010 is a deficient number, since it is larger than the sum of its proper divisors (17752508542).

20041243010 is a wasteful number, since it uses less digits than its factorization.

20041243010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965018.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20041243010 its reverse (1034214002), we get a palindrome (21075457012).

The spelling of 20041243010 in words is "twenty billion, forty-one million, two hundred forty-three thousand, ten".