210210220211222 has 128 divisors (see below), whose sum is σ = 417225204937728. Its totient is φ = 77062757184000.

The previous prime is 210210220211099. The next prime is 210210220211237. The reversal of 210210220211222 is 222112022012012.

It is a junction number, because it is equal to n+sod(n) for n = 210210220211194 and 210210220211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20499128 + ... + 28993700.

It is an arithmetic number, because the mean of its divisors is an integer number (3259571913576).

Almost surely, 2^{210210220211222} is an apocalyptic number.

210210220211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210210220211222 is a deficient number, since it is larger than the sum of its proper divisors (207014984726506).

210210220211222 is a wasteful number, since it uses less digits than its factorization.

210210220211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494774.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210210220211222 its reverse (222112022012012), we get a palindrome (432322242223234).

The spelling of 210210220211222 in words is "two hundred ten trillion, two hundred ten billion, two hundred twenty million, two hundred eleven thousand, two hundred twenty-two".