2122200221122 has 16 divisors (see below), whose sum is σ = 3232884957120. Its totient is φ = 1044592222608.

The previous prime is 2122200221117. The next prime is 2122200221153. The reversal of 2122200221122 is 2211220022212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122200221122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4870413 + ... + 5288224.

It is an arithmetic number, because the mean of its divisors is an integer number (202055309820).

Almost surely, 2^{2122200221122} is an apocalyptic number.

2122200221122 is a deficient number, since it is larger than the sum of its proper divisors (1110684735998).

2122200221122 is a wasteful number, since it uses less digits than its factorization.

2122200221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160265.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122200221122 its reverse (2211220022212), we get a palindrome (4333420243334).

The spelling of 2122200221122 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, one hundred twenty-two".