210122201220022 has 96 divisors (see below), whose sum is σ = 403526804114880. Its totient is φ = 80253407969280.

The previous prime is 210122201220017. The next prime is 210122201220023. The reversal of 210122201220022 is 220022102221012.

It is a super-3 number, since 3×210122201220022³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122201220023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1089562518 + ... + 1089755350.

It is an arithmetic number, because the mean of its divisors is an integer number (4203404209530).

Almost surely, 2^{210122201220022} is an apocalyptic number.

210122201220022 is a deficient number, since it is larger than the sum of its proper divisors (193404602894858).

210122201220022 is a wasteful number, since it uses less digits than its factorization.

210122201220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208778 (or 208765 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210122201220022 its reverse (220022102221012), we get a palindrome (430144303441034).

The spelling of 210122201220022 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty thousand, twenty-two".