222222132000 has 576 divisors, whose sum is σ = 881412150528. Its totient is φ = 52554240000.

The previous prime is 222222131953. The next prime is 222222132007. The reversal of 222222132000 is 231222222.

222222132000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222222132007) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 16229157 + ... + 16242843.

It is an arithmetic number, because the mean of its divisors is an integer number (1530229428).

Almost surely, 2^222222132000 is an apocalyptic number.

222222132000 is a gapful number since it is divisible by the number (20) 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 222222132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440706075264).

222222132000 is an abundant number, since it is smaller than the sum of its proper divisors (659190018528).

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

222222132000 is a wasteful number, since it uses less digits than its factorization.

222222132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13770 (or 13749 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222222132000 its reverse (231222222), we get a palindrome (222453354222).

The spelling of 222222132000 in words is "two hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-two thousand".