20224143042 has 16 divisors (see below), whose sum is σ = 40935615840. Its totient is φ = 6660159392.

The previous prime is 20224143013. The next prime is 20224143059. The reversal of 20224143042 is 24034142202.

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, 20304867 + ... + 20305862.

It is an arithmetic number, because the mean of its divisors is an integer number (2558475990).

Almost surely, 2^20224143042 is an apocalyptic number.

20224143042 is an abundant number, since it is smaller than the sum of its proper divisors (20711472798).

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

20224143042 is a wasteful number, since it uses less digits than its factorization.

20224143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40610817.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20224143042 its reverse (24034142202), we get a palindrome (44258285244).

The spelling of 20224143042 in words is "twenty billion, two hundred twenty-four million, one hundred forty-three thousand, forty-two".