2211122212022 has 16 divisors (see below), whose sum is σ = 3469602859200. Its totient is φ = 1055444617920.

The previous prime is 2211122212021. The next prime is 2211122212031. The reversal of 2211122212022 is 2202122211122.

It is a super-2 number, since 2×2211122212022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211122211985 and 2211122212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211122212021) by changing a digit.

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, 214167854 + ... + 214178177.

It is an arithmetic number, because the mean of its divisors is an integer number (216850178700).

Almost surely, 2^{2211122212022} is an apocalyptic number.

2211122212022 is a deficient number, since it is larger than the sum of its proper divisors (1258480647178).

2211122212022 is a wasteful number, since it uses less digits than its factorization.

2211122212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428346151.

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

Adding to 2211122212022 its reverse (2202122211122), we get a palindrome (4413244423144).

The spelling of 2211122212022 in words is "two trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twelve thousand, twenty-two".