222310030000 has 100 divisors (see below), whose sum is σ = 539664158440. Its totient is φ = 88687872000.

The previous prime is 222310029961. The next prime is 222310030001. The reversal of 222310030000 is 30013222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (222310030001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3760672 + ... + 3819328.

Almost surely, 2^222310030000 is an apocalyptic number.

222310030000 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 222310030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269832079220).

222310030000 is an abundant number, since it is smaller than the sum of its proper divisors (317354128440).

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

222310030000 is an equidigital number, since it uses as much as digits as its factorization.

222310030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59064 (or 59043 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 222310030000 its reverse (30013222), we get a palindrome (222340043222).

The spelling of 222310030000 in words is "two hundred twenty-two billion, three hundred ten million, thirty thousand".