20424224000051 has 2 divisors, whose sum is σ = 20424224000052. Its totient is φ = 20424224000050.

The previous prime is 20424224000021. The next prime is 20424224000093. The reversal of 20424224000051 is 15000042242402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20424224000051 - 2⁴² = 16026177488947 is a prime.

It is not a weakly prime, because it can be changed into another prime (20424224000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10212112000025 + 10212112000026.

It is an arithmetic number, because the mean of its divisors is an integer number (10212112000026).

Almost surely, 2^{20424224000051} is an apocalyptic number.

20424224000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20424224000051 is an equidigital number, since it uses as much as digits as its factorization.

20424224000051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 20424224000051 its reverse (15000042242402), we get a palindrome (35424266242453).

The spelling of 20424224000051 in words is "twenty trillion, four hundred twenty-four billion, two hundred twenty-four million, fifty-one", and thus it is an aban number.