2210211122022 has 160 divisors (see below), whose sum is σ = 5163637248000. Its totient is φ = 705990384000.

The previous prime is 2210211122011. The next prime is 2210211122057. The reversal of 2210211122022 is 2202211120122.

It is a happy number.

2210211122022 is a `hidden beast` number, since 2 + 210 + 211 + 1 + 220 + 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 = 2210211121986 and 2210211122004.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 921303979 + ... + 921306377.

It is an arithmetic number, because the mean of its divisors is an integer number (32272732800).

Almost surely, 2^{2210211122022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210211122022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2581818624000).

2210211122022 is an abundant number, since it is smaller than the sum of its proper divisors (2953426125978).

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

2210211122022 is a wasteful number, since it uses less digits than its factorization.

2210211122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4855 counting only the distinct ones).

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

Adding to 2210211122022 its reverse (2202211120122), we get a palindrome (4412422242144).

The spelling of 2210211122022 in words is "two trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-two thousand, twenty-two".