122200222200222 has 16 divisors (see below), whose sum is σ = 246773264250240. Its totient is φ = 40337937425112.

The previous prime is 122200222200187. The next prime is 122200222200227. The reversal of 122200222200222 is 222002222002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200222200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98867493072 + ... + 98867494307.

It is an arithmetic number, because the mean of its divisors is an integer number (15423329015640).

Almost surely, 2^{122200222200222} is an apocalyptic number.

122200222200222 is an abundant number, since it is smaller than the sum of its proper divisors (124573042050018).

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

122200222200222 is a wasteful number, since it uses less digits than its factorization.

122200222200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197734987487.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 122200222200222 its reverse (222002222002221), we get a palindrome (344202444202443).

The spelling of 122200222200222 in words is "one hundred twenty-two trillion, two hundred billion, two hundred twenty-two million, two hundred thousand, two hundred twenty-two".