12220202220122 has 16 divisors (see below), whose sum is σ = 19818973393632. Its totient is φ = 5617622838000.

The previous prime is 12220202220113. The next prime is 12220202220217. The reversal of 12220202220122 is 22102220202221.

It is a junction number, because it is equal to n+sod(n) for n = 12220202220094 and 12220202220103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936263948 + ... + 936276999.

It is an arithmetic number, because the mean of its divisors is an integer number (1238685837102).

Almost surely, 2^{12220202220122} is an apocalyptic number.

12220202220122 is a deficient number, since it is larger than the sum of its proper divisors (7598771173510).

12220202220122 is a wasteful number, since it uses less digits than its factorization.

12220202220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872541213.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12220202220122 its reverse (22102220202221), we get a palindrome (34322422422343).

The spelling of 12220202220122 in words is "twelve trillion, two hundred twenty billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".