20242422420 has 96 divisors (see below), whose sum is σ = 63339566976. Its totient is φ = 4787558400.

The previous prime is 20242422413. The next prime is 20242422457. The reversal of 20242422420 is 2422424202.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 346969 + ... + 401088.

It is an arithmetic number, because the mean of its divisors is an integer number (659787156).

Almost surely, 2^20242422420 is an apocalyptic number.

20242422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20242422420 is an abundant number, since it is smaller than the sum of its proper divisors (43097144556).

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

20242422420 is a wasteful number, since it uses less digits than its factorization.

20242422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748121 (or 748119 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20242422420 its reverse (2422424202), we get a palindrome (22664846622).

The spelling of 20242422420 in words is "twenty billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred twenty".