2210220022122 has 24 divisors (see below), whose sum is σ = 5472925769376. Its totient is φ = 631491434856.

The previous prime is 2210220022111. The next prime is 2210220022141. The reversal of 2210220022122 is 2212200220122.

2210220022122 is a `hidden beast` number, since 221 + 0 + 2 + 200 + 221 + 22 = 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 = 2210220022095 and 2210220022104.

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 11 ways as a sum of consecutive naturals, for example, 8770714248 + ... + 8770714499.

It is an arithmetic number, because the mean of its divisors is an integer number (228038573724).

Almost surely, 2^{2210220022122} is an apocalyptic number.

2210220022122 is an abundant number, since it is smaller than the sum of its proper divisors (3262705747254).

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

2210220022122 is a wasteful number, since it uses less digits than its factorization.

2210220022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541428762 (or 17541428759 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2210220022122 its reverse (2212200220122), we get a palindrome (4422420242244).

The spelling of 2210220022122 in words is "two trillion, two hundred ten billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".