20422002004 has 12 divisors (see below), whose sum is σ = 35740504800. Its totient is φ = 10210429208.

The previous prime is 20422001989. The next prime is 20422002019. The reversal of 20422002004 is 40020022402.

It is an interprime number because it is at equal distance from previous prime (20422001989) and next prime (20422002019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56824 + ... + 209935.

It is an arithmetic number, because the mean of its divisors is an integer number (2978375400).

Almost surely, 2^20422002004 is an apocalyptic number.

It is an amenable number.

20422002004 is a deficient number, since it is larger than the sum of its proper divisors (15318502796).

20422002004 is a wasteful number, since it uses less digits than its factorization.

20422002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285902 (or 285900 counting only the distinct ones).

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

Adding to 20422002004 its reverse (40020022402), we get a palindrome (60442024406).

The spelling of 20422002004 in words is "twenty billion, four hundred twenty-two million, two thousand, four".