2220212222122 has 16 divisors (see below), whose sum is σ = 3333819759552. Its totient is φ = 1108939572000.

The previous prime is 2220212222077. The next prime is 2220212222149. The reversal of 2220212222122 is 2212222120222.

It is a super-2 number, since 2×2220212222122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220212222093 and 2220212222102.

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, 7311003 + ... + 7608625.

It is an arithmetic number, because the mean of its divisors is an integer number (208363734972).

Almost surely, 2^{2220212222122} is an apocalyptic number.

2220212222122 is a deficient number, since it is larger than the sum of its proper divisors (1113607537430).

2220212222122 is a wasteful number, since it uses less digits than its factorization.

2220212222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301533.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2220212222122 its reverse (2212222120222), we get a palindrome (4432434342344).

The spelling of 2220212222122 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".