210122200202222 has 128 divisors (see below), whose sum is σ = 419739621580800. Its totient is φ = 76414391625600.

The previous prime is 210122200202129. The next prime is 210122200202231. The reversal of 210122200202222 is 222202002221012.

It is a junction number, because it is equal to n+sod(n) for n = 210122200202194 and 210122200202203.

It is a congruent number.

It is an unprimeable number.

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, 316065104 + ... + 316729212.

It is an arithmetic number, because the mean of its divisors is an integer number (3279215793600).

Almost surely, 2^{210122200202222} is an apocalyptic number.

210122200202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210122200202222 is a deficient number, since it is larger than the sum of its proper divisors (209617421378578).

210122200202222 is a wasteful number, since it uses less digits than its factorization.

210122200202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665742.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 210122200202222 its reverse (222202002221012), we get a palindrome (432324202423234).

The spelling of 210122200202222 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred million, two hundred two thousand, two hundred twenty-two".