20422001440204 has 36 divisors (see below), whose sum is σ = 44771310855264. Its totient is φ = 8079033535776.

The previous prime is 20422001440199. The next prime is 20422001440207. The reversal of 20422001440204 is 40204410022402.

It is not an unprimeable number, because it can be changed into a prime (20422001440207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4007454564 + ... + 4007459659.

Almost surely, 2^{20422001440204} is an apocalyptic number.

It is an amenable number.

20422001440204 is an abundant number, since it is smaller than the sum of its proper divisors (24349309415060).

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

20422001440204 is a wasteful number, since it uses less digits than its factorization.

20422001440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014914254 (or 8014914245 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20422001440204 its reverse (40204410022402), we get a palindrome (60626411462606).

The spelling of 20422001440204 in words is "twenty trillion, four hundred twenty-two billion, one million, four hundred forty thousand, two hundred four".