12220221333263 has 2 divisors, whose sum is σ = 12220221333264. Its totient is φ = 12220221333262.

The previous prime is 12220221333241. The next prime is 12220221333319. The reversal of 12220221333263 is 36233312202221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220221333263 - 2⁸ = 12220221333007 is a prime.

It is a super-2 number, since 2×12220221333263² (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 (12220221338263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110110666631 + 6110110666632.

It is an arithmetic number, because the mean of its divisors is an integer number (6110110666632).

Almost surely, 2^{12220221333263} is an apocalyptic number.

12220221333263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220221333263 is an equidigital number, since it uses as much as digits as its factorization.

12220221333263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 12220221333263 its reverse (36233312202221), we get a palindrome (48453533535484).

The spelling of 12220221333263 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred sixty-three".