20012222101063 has 2 divisors, whose sum is σ = 20012222101064. Its totient is φ = 20012222101062.

The previous prime is 20012222101051. The next prime is 20012222101127. The reversal of 20012222101063 is 36010122221002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20012222101063 - 2¹³ = 20012222092871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20012222101463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006111050531 + 10006111050532.

It is an arithmetic number, because the mean of its divisors is an integer number (10006111050532).

Almost surely, 2^{20012222101063} is an apocalyptic number.

20012222101063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012222101063 is an equidigital number, since it uses as much as digits as its factorization.

20012222101063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20012222101063 its reverse (36010122221002), we get a palindrome (56022344322065).

The spelling of 20012222101063 in words is "twenty trillion, twelve billion, two hundred twenty-two million, one hundred one thousand, sixty-three".