12220021220063 has 2 divisors, whose sum is σ = 12220021220064. Its totient is φ = 12220021220062.

The previous prime is 12220021220027. The next prime is 12220021220137. The reversal of 12220021220063 is 36002212002221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220021220063 is a prime.

It is a super-2 number, since 2×12220021220063² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220021220863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110010610031 + 6110010610032.

It is an arithmetic number, because the mean of its divisors is an integer number (6110010610032).

Almost surely, 2^{12220021220063} is an apocalyptic number.

12220021220063 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220021220063 is an equidigital number, since it uses as much as digits as its factorization.

12220021220063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12220021220063 its reverse (36002212002221), we get a palindrome (48222233222284).

The spelling of 12220021220063 in words is "twelve trillion, two hundred twenty billion, twenty-one million, two hundred twenty thousand, sixty-three".