210110220122022 has 72 divisors (see below), whose sum is σ = 505545084685368. Its totient is φ = 63013374293760.

The previous prime is 210110220122009. The next prime is 210110220122063. The reversal of 210110220122022 is 220221022011012.

It is a happy number.

210110220122022 is a `hidden beast` number, since 210 + 1 + 10 + 2 + 201 + 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 = 210110220121986 and 210110220122004.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 497053368 + ... + 497475899.

It is an arithmetic number, because the mean of its divisors is an integer number (7021459509519).

Almost surely, 2^{210110220122022} is an apocalyptic number.

210110220122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210110220122022 is an abundant number, since it is smaller than the sum of its proper divisors (295434864563346).

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

210110220122022 is a wasteful number, since it uses less digits than its factorization.

210110220122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994529394 (or 994529380 counting only the distinct ones).

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

Adding to 210110220122022 its reverse (220221022011012), we get a palindrome (430331242133034).

The spelling of 210110220122022 in words is "two hundred ten trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".