22210122122200 has 48 divisors (see below), whose sum is σ = 51649544117160. Its totient is φ = 8882154624000.

The previous prime is 22210122122197. The next prime is 22210122122269. The reversal of 22210122122200 is 222122101222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10898361 + ... + 12774760.

Almost surely, 2^{22210122122200} is an apocalyptic number.

22210122122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210122122200 is an abundant number, since it is smaller than the sum of its proper divisors (29439421994960).

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

22210122122200 is a wasteful number, since it uses less digits than its factorization.

22210122122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23677828 (or 23677819 counting only the distinct ones).

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

Adding to 22210122122200 its reverse (222122101222), we get a palindrome (22432244223422).

The spelling of 22210122122200 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred".