20042422022 has 32 divisors (see below), whose sum is σ = 34736062464. Its totient is φ = 8495388000.

The previous prime is 20042422013. The next prime is 20042422027. The reversal of 20042422022 is 22022424002.

It is a junction number, because it is equal to n+sod(n) for n = 20042421985 and 20042422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042422027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394123 + ... + 1408425.

It is an arithmetic number, because the mean of its divisors is an integer number (1085501952).

Almost surely, 2^20042422022 is an apocalyptic number.

20042422022 is a deficient number, since it is larger than the sum of its proper divisors (14693640442).

20042422022 is a wasteful number, since it uses less digits than its factorization.

20042422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15404.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20042422022 its reverse (22022424002), we get a palindrome (42064846024).

The spelling of 20042422022 in words is "twenty billion, forty-two million, four hundred twenty-two thousand, twenty-two".