12200011220022 has 32 divisors (see below), whose sum is σ = 24656834072832. Its totient is φ = 4023932308704.

The previous prime is 12200011220003. The next prime is 12200011220027. The reversal of 12200011220022 is 22002211000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200011219983 and 12200011220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200011220027) 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 in 15 ways as a sum of consecutive naturals, for example, 7214968 + ... + 8743899.

It is an arithmetic number, because the mean of its divisors is an integer number (770526064776).

Almost surely, 2^{12200011220022} is an apocalyptic number.

12200011220022 is an abundant number, since it is smaller than the sum of its proper divisors (12456822852810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200011220022 is a wasteful number, since it uses less digits than its factorization.

12200011220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960212.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200011220022 its reverse (22002211000221), we get a palindrome (34202222220243).

The spelling of 12200011220022 in words is "twelve trillion, two hundred billion, eleven million, two hundred twenty thousand, twenty-two".