20010222005827 has 2 divisors, whose sum is σ = 20010222005828. Its totient is φ = 20010222005826.

The previous prime is 20010222005749. The next prime is 20010222005929. The reversal of 20010222005827 is 72850022201002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20010222005827 - 2⁷ = 20010222005699 is a prime.

It is not a weakly prime, because it can be changed into another prime (20010229005827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005111002913 + 10005111002914.

It is an arithmetic number, because the mean of its divisors is an integer number (10005111002914).

Almost surely, 2^{20010222005827} is an apocalyptic number.

20010222005827 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010222005827 is an equidigital number, since it uses as much as digits as its factorization.

20010222005827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 20010222005827 its reverse (72850022201002), we get a palindrome (92860244206829).

The spelling of 20010222005827 in words is "twenty trillion, ten billion, two hundred twenty-two million, five thousand, eight hundred twenty-seven".