2201122212122 has 32 divisors (see below), whose sum is σ = 3403273843200. Its totient is φ = 1067075756208.

The previous prime is 2201122212119. The next prime is 2201122212131. The reversal of 2201122212122 is 2212122211022.

It is a junction number, because it is equal to n+sod(n) for n = 2201122212094 and 2201122212103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158586779 + ... + 158600657.

It is an arithmetic number, because the mean of its divisors is an integer number (106352307600).

Almost surely, 2^{2201122212122} is an apocalyptic number.

2201122212122 is a deficient number, since it is larger than the sum of its proper divisors (1202151631078).

2201122212122 is a wasteful number, since it uses less digits than its factorization.

2201122212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27330.

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

Adding to 2201122212122 its reverse (2212122211022), we get a palindrome (4413244423144).

The spelling of 2201122212122 in words is "two trillion, two hundred one billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".