2210110222122 has 96 divisors (see below), whose sum is σ = 5647456451520. Its totient is φ = 617333218560.

The previous prime is 2210110222121. The next prime is 2210110222157. The reversal of 2210110222122 is 2212220110122.

It is a happy number.

2210110222122 is a `hidden beast` number, since 2 + 210 + 110 + 222 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210110222095 and 2210110222104.

It is not an unprimeable number, because it can be changed into a prime (2210110222121) 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 47 ways as a sum of consecutive naturals, for example, 7799763 + ... + 8078150.

It is an arithmetic number, because the mean of its divisors is an integer number (58827671370).

Almost surely, 2^{2210110222122} is an apocalyptic number.

2210110222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2210110222122 is an abundant number, since it is smaller than the sum of its proper divisors (3437346229398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210110222122 is a wasteful number, since it uses less digits than its factorization.

2210110222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877988 (or 15877985 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2210110222122 its reverse (2212220110122), we get a palindrome (4422330332244).

The spelling of 2210110222122 in words is "two trillion, two hundred ten billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".