12222012158700 has 288 divisors, whose sum is σ = 36365315137536. Its totient is φ = 3167563069440.

The previous prime is 12222012158687. The next prime is 12222012158767. The reversal of 12222012158700 is 785121022221.

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 95 ways as a sum of consecutive naturals, for example, 2257897194 + ... + 2257902606.

Almost surely, 2^{12222012158700} is an apocalyptic number.

12222012158700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222012158700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18182657568768).

12222012158700 is an abundant number, since it is smaller than the sum of its proper divisors (24143302978836).

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

12222012158700 is a wasteful number, since it uses less digits than its factorization.

12222012158700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 12222012158700 in words is "twelve trillion, two hundred twenty-two billion, twelve million, one hundred fifty-eight thousand, seven hundred".