210222020110122 has 48 divisors (see below), whose sum is σ = 455652710398080. Its totient is φ = 70047601201536.

The previous prime is 210222020110097. The next prime is 210222020110129. The reversal of 210222020110122 is 221011020222012.

It is a happy number.

210222020110122 is a `hidden beast` number, since 210 + 2 + 220 + 2 + 0 + 110 + 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 = 210222020110095 and 210222020110104.

It is not an unprimeable number, because it can be changed into a prime (210222020110129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543067813 + ... + 543454775.

It is an arithmetic number, because the mean of its divisors is an integer number (9492764799960).

Almost surely, 2^{210222020110122} is an apocalyptic number.

210222020110122 is an abundant number, since it is smaller than the sum of its proper divisors (245430690287958).

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

210222020110122 is a wasteful number, since it uses less digits than its factorization.

210222020110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398267 (or 398264 counting only the distinct ones).

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

Adding to 210222020110122 its reverse (221011020222012), we get a palindrome (431233040332134).

The spelling of 210222020110122 in words is "two hundred ten trillion, two hundred twenty-two billion, twenty million, one hundred ten thousand, one hundred twenty-two".