122201020211222 has 16 divisors (see below), whose sum is σ = 183458359022112. Its totient is φ = 61048234786560.

The previous prime is 122201020211219. The next prime is 122201020211261. The reversal of 122201020211222 is 222112020102221.

It is a junction number, because it is equal to n+sod(n) for n = 122201020211194 and 122201020211203.

It is a congruent number.

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, 489888743 + ... + 490138125.

It is an arithmetic number, because the mean of its divisors is an integer number (11466147438882).

Almost surely, 2^{122201020211222} is an apocalyptic number.

122201020211222 is a deficient number, since it is larger than the sum of its proper divisors (61257338810890).

122201020211222 is a wasteful number, since it uses less digits than its factorization.

122201020211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458023.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122201020211222 its reverse (222112020102221), we get a palindrome (344313040313443).

The spelling of 122201020211222 in words is "one hundred twenty-two trillion, two hundred one billion, twenty million, two hundred eleven thousand, two hundred twenty-two".