222021131322000 has 160 divisors (see below), whose sum is σ = 715839752609280. Its totient is φ = 59202026649600.

The previous prime is 222021131321989. The next prime is 222021131322031. The reversal of 222021131322000 is 223131120222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98054649 + ... + 100293351.

It is an arithmetic number, because the mean of its divisors is an integer number (4473998453808).

Almost surely, 2^{222021131322000} is an apocalyptic number.

222021131322000 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 222021131322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357919876304640).

222021131322000 is an abundant number, since it is smaller than the sum of its proper divisors (493818621287280).

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

222021131322000 is a wasteful number, since it uses less digits than its factorization.

222021131322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255258 (or 2255242 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222021131322000 its reverse (223131120222), we get a palindrome (222244262442222).

The spelling of 222021131322000 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred thirty-one million, three hundred twenty-two thousand".