20004022024 has 128 divisors (see below), whose sum is σ = 45403545600. Its totient is φ = 8077766400.

The previous prime is 20004021977. The next prime is 20004022033. The reversal of 20004022024 is 42022040002.

It is a junction number, because it is equal to n+sod(n) for n = 20004021989 and 20004022007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47742087 + ... + 47742505.

It is an arithmetic number, because the mean of its divisors is an integer number (354715200).

Almost surely, 2^20004022024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20004022024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22701772800).

20004022024 is an abundant number, since it is smaller than the sum of its proper divisors (25399523576).

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

20004022024 is a wasteful number, since it uses less digits than its factorization.

20004022024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 919 counting only the distinct ones).

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

Adding to 20004022024 its reverse (42022040002), we get a palindrome (62026062026).

The spelling of 20004022024 in words is "twenty billion, four million, twenty-two thousand, twenty-four".