12200212010122 has 16 divisors (see below), whose sum is σ = 18305334803592. Its totient is φ = 6098433960960.

The previous prime is 12200212010113. The next prime is 12200212010171. The reversal of 12200212010122 is 22101021200221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11540281615801 + 659930394321 = 3397099^2 + 812361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200212010096 and 12200212010105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132748378 + ... + 132840250.

Almost surely, 2^{12200212010122} is an apocalyptic number.

12200212010122 is a deficient number, since it is larger than the sum of its proper divisors (6105122793470).

12200212010122 is a wasteful number, since it uses less digits than its factorization.

12200212010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109353.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12200212010122 its reverse (22101021200221), we get a palindrome (34301233210343).

The spelling of 12200212010122 in words is "twelve trillion, two hundred billion, two hundred twelve million, ten thousand, one hundred twenty-two".