2212120212122 has 16 divisors (see below), whose sum is σ = 3332502298752. Its totient is φ = 1101287638080.

The previous prime is 2212120212109. The next prime is 2212120212131.

2212120212122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2212120212094 and 2212120212103.

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 7 ways as a sum of consecutive naturals, for example, 2546063 + ... + 3302525.

It is an arithmetic number, because the mean of its divisors is an integer number (208281393672).

Almost surely, 2^{2212120212122} is an apocalyptic number.

2212120212122 is a deficient number, since it is larger than the sum of its proper divisors (1120382086630).

2212120212122 is a wasteful number, since it uses less digits than its factorization.

2212120212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762773.

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

It can be divided in two parts, 2212120 and 212122, that added together give a palindrome (2424242).

The spelling of 2212120212122 in words is "two trillion, two hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty-two".