210302123220222 has 128 divisors (see below), whose sum is σ = 470743947717120. Its totient is φ = 62079472128000.

The previous prime is 210302123220139. The next prime is 210302123220229. The reversal of 210302123220222 is 222022321203012.

It is a super-2 number, since 2×210302123220222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210302123220192 and 210302123220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210302123220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13343188822 + ... + 13343204582.

It is an arithmetic number, because the mean of its divisors is an integer number (3677687091540).

Almost surely, 2^{210302123220222} is an apocalyptic number.

210302123220222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 210302123220222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235371973858560).

210302123220222 is an abundant number, since it is smaller than the sum of its proper divisors (260441824496898).

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

210302123220222 is a wasteful number, since it uses less digits than its factorization.

210302123220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22970.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 210302123220222 its reverse (222022321203012), we get a palindrome (432324444423234).

The spelling of 210302123220222 in words is "two hundred ten trillion, three hundred two billion, one hundred twenty-three million, two hundred twenty thousand, two hundred twenty-two".