222202120100000 has 144 divisors (see below), whose sum is σ = 547020574442496. Its totient is φ = 88843454880000.

The previous prime is 222202120099987. The next prime is 222202120100011. The reversal of 222202120100000 is 1021202222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237833777 + ... + 238766223.

It is an arithmetic number, because the mean of its divisors is an integer number (3798753989184).

Almost surely, 2^{222202120100000} is an apocalyptic number.

222202120100000 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 222202120100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273510287221248).

222202120100000 is an abundant number, since it is smaller than the sum of its proper divisors (324818454342496).

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

222202120100000 is an frugal number, since it uses more digits than its factorization.

222202120100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934865 (or 934837 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222202120100000 its reverse (1021202222), we get a palindrome (222203141302222).

The spelling of 222202120100000 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty million, one hundred thousand".