210100222122222 has 8 divisors (see below), whose sum is σ = 420200444244456. Its totient is φ = 70033407374072.

The previous prime is 210100222122221. The next prime is 210100222122233. The reversal of 210100222122222 is 222221222001012.

It is a sphenic number, since it is the product of 3 distinct primes.

210100222122222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100222122221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17508351843513 + ... + 17508351843524.

It is an arithmetic number, because the mean of its divisors is an integer number (52525055530557).

Almost surely, 2^{210100222122222} is an apocalyptic number.

210100222122222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210100222122222 is a wasteful number, since it uses less digits than its factorization.

210100222122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35016703687042.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210100222122222 its reverse (222221222001012), we get a palindrome (432321444123234).

The spelling of 210100222122222 in words is "two hundred ten trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".