12220210122211 has 16 divisors (see below), whose sum is σ = 15116605124544. Its totient is φ = 9619657778304.

The previous prime is 12220210122209. The next prime is 12220210122259. The reversal of 12220210122211 is 11222101202221.

It is not a de Polignac number, because 12220210122211 - 2¹ = 12220210122209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221210122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340814620 + ... + 340850473.

It is an arithmetic number, because the mean of its divisors is an integer number (944787820284).

Almost surely, 2^{12220210122211} is an apocalyptic number.

12220210122211 is a deficient number, since it is larger than the sum of its proper divisors (2896395002333).

12220210122211 is a wasteful number, since it uses less digits than its factorization.

12220210122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681665310.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12220210122211 its reverse (11222101202221), we get a palindrome (23442311324432).

The spelling of 12220210122211 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, two hundred eleven".