22110302321212 has 12 divisors (see below), whose sum is σ = 44220604642480. Its totient is φ = 9475843851936.

The previous prime is 22110302321209. The next prime is 22110302321213. The reversal of 22110302321212 is 21212320301122.

22110302321212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110302321213) 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, 394826827137 + ... + 394826827192.

Almost surely, 2^{22110302321212} is an apocalyptic number.

It is an amenable number.

22110302321212 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.

22110302321212 is a wasteful number, since it uses less digits than its factorization.

22110302321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789653654340 (or 789653654338 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22110302321212 its reverse (21212320301122), we get a palindrome (43322622622334).

The spelling of 22110302321212 in words is "twenty-two trillion, one hundred ten billion, three hundred two million, three hundred twenty-one thousand, two hundred twelve".