2212110222122 has 32 divisors (see below), whose sum is σ = 3497854361088. Its totient is φ = 1047838680000.

The previous prime is 2212110222109. The next prime is 2212110222149. The reversal of 2212110222122 is 2212220112122.

It is a super-3 number, since 3×2212110222122³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212110222094 and 2212110222103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588029 + ... + 2184032.

It is an arithmetic number, because the mean of its divisors is an integer number (109307948784).

Almost surely, 2^{2212110222122} is an apocalyptic number.

2212110222122 is a deficient number, since it is larger than the sum of its proper divisors (1285744138966).

2212110222122 is a wasteful number, since it uses less digits than its factorization.

2212110222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772366.

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

Adding to 2212110222122 its reverse (2212220112122), we get a palindrome (4424330334244).

The spelling of 2212110222122 in words is "two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".