22302122032112 has 80 divisors (see below), whose sum is σ = 47063784287520. Its totient is φ = 10176736128000.

The previous prime is 22302122032093. The next prime is 22302122032123. The reversal of 22302122032112 is 21123022120322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5808362 + ... + 8851062.

It is an arithmetic number, because the mean of its divisors is an integer number (588297303594).

Almost surely, 2^{22302122032112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22302122032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23531892143760).

22302122032112 is an abundant number, since it is smaller than the sum of its proper divisors (24761662255408).

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

22302122032112 is a wasteful number, since it uses less digits than its factorization.

22302122032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043122 (or 3043116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22302122032112 its reverse (21123022120322), we get a palindrome (43425144152434).

The spelling of 22302122032112 in words is "twenty-two trillion, three hundred two billion, one hundred twenty-two million, thirty-two thousand, one hundred twelve".