20341012242 has 16 divisors (see below), whose sum is σ = 40687533792. Its totient is φ = 6779419200.

The previous prime is 20341012213. The next prime is 20341012247. The reversal of 20341012242 is 24221014302.

It is not an unprimeable number, because it can be changed into a prime (20341012247) 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, 180759 + ... + 270842.

It is an arithmetic number, because the mean of its divisors is an integer number (2542970862).

Almost surely, 2^20341012242 is an apocalyptic number.

20341012242 is an abundant number, since it is smaller than the sum of its proper divisors (20346521550).

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

20341012242 is a wasteful number, since it uses less digits than its factorization.

20341012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459113.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20341012242 its reverse (24221014302), we get a palindrome (44562026544).

The spelling of 20341012242 in words is "twenty billion, three hundred forty-one million, twelve thousand, two hundred forty-two".