210122120112222 has 8 divisors (see below), whose sum is σ = 420244240224456. Its totient is φ = 70040706704072.

The previous prime is 210122120112181. The next prime is 210122120112341. The reversal of 210122120112222 is 222211021221012.

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

210122120112222 is an admirable number.

It is a super-2 number, since 2×210122120112222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17510176676013 + ... + 17510176676024.

It is an arithmetic number, because the mean of its divisors is an integer number (52530530028057).

Almost surely, 2^{210122120112222} is an apocalyptic number.

210122120112222 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.

210122120112222 is a wasteful number, since it uses less digits than its factorization.

210122120112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35020353352042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 210122120112222 its reverse (222211021221012), we get a palindrome (432333141333234).

The spelling of 210122120112222 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-two".