12210222200051 has 2 divisors, whose sum is σ = 12210222200052. Its totient is φ = 12210222200050.

The previous prime is 12210222199999. The next prime is 12210222200117. The reversal of 12210222200051 is 15000222201221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210222200051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210222199996 and 12210222200032.

It is not a weakly prime, because it can be changed into another prime (12210222200951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105111100025 + 6105111100026.

It is an arithmetic number, because the mean of its divisors is an integer number (6105111100026).

Almost surely, 2^{12210222200051} is an apocalyptic number.

12210222200051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210222200051 is an equidigital number, since it uses as much as digits as its factorization.

12210222200051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 12210222200051 its reverse (15000222201221), we get a palindrome (27210444401272).

The spelling of 12210222200051 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, two hundred thousand, fifty-one".