12220664056082 has 4 divisors (see below), whose sum is σ = 18330996084126. Its totient is φ = 6110332028040.

The previous prime is 12220664056043. The next prime is 12220664056087. The reversal of 12220664056082 is 28065046602221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11873117256121 + 347546799961 = 3445739^2 + 589531^2 .

It is a super-2 number, since 2×12220664056082² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220664056087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055166014019 + ... + 3055166014022.

Almost surely, 2^{12220664056082} is an apocalyptic number.

12220664056082 is a deficient number, since it is larger than the sum of its proper divisors (6110332028044).

12220664056082 is an equidigital number, since it uses as much as digits as its factorization.

12220664056082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110332028043.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 12220664056082 in words is "twelve trillion, two hundred twenty billion, six hundred sixty-four million, fifty-six thousand, eighty-two".