20240040022 has 4 divisors (see below), whose sum is σ = 30360060036. Its totient is φ = 10120020010.

The previous prime is 20240040017. The next prime is 20240040031. The reversal of 20240040022 is 22004004202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20240039978 and 20240040005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060010004 + ... + 5060010007.

It is an arithmetic number, because the mean of its divisors is an integer number (7590015009).

Almost surely, 2^20240040022 is an apocalyptic number.

20240040022 is a deficient number, since it is larger than the sum of its proper divisors (10120020014).

20240040022 is a wasteful number, since it uses less digits than its factorization.

20240040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120020013.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20240040022 its reverse (22004004202), we get a palindrome (42244044224).

It can be divided in two parts, 20 and 240040022, that added together give a palindrome (240040042).

The spelling of 20240040022 in words is "twenty billion, two hundred forty million, forty thousand, twenty-two".