12220112221202 has 4 divisors (see below), whose sum is σ = 18330168331806. Its totient is φ = 6110056110600.

The previous prime is 12220112221159. The next prime is 12220112221241. The reversal of 12220112221202 is 20212221102221.

12220112221202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 11328468276841 + 891643944361 = 3365779^2 + 944269^2 .

It is a super-2 number, since 2×12220112221202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055028055299 + ... + 3055028055302.

Almost surely, 2^{12220112221202} is an apocalyptic number.

12220112221202 is a deficient number, since it is larger than the sum of its proper divisors (6110056110604).

12220112221202 is an equidigital number, since it uses as much as digits as its factorization.

12220112221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110056110603.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12220112221202 its reverse (20212221102221), we get a palindrome (32432333323423).

The spelling of 12220112221202 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, two hundred two".