222110200000 has 168 divisors, whose sum is σ = 593286183504. Its totient is φ = 82008960000.

The previous prime is 222110199979. The next prime is 222110200003. The reversal of 222110200000 is 2011222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 222110200000.

It is not an unprimeable number, because it can be changed into a prime (222110200003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2557287 + ... + 2642713.

It is an arithmetic number, because the mean of its divisors is an integer number (3531465378).

Almost surely, 2^222110200000 is an apocalyptic number.

222110200000 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 222110200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296643091752).

222110200000 is an abundant number, since it is smaller than the sum of its proper divisors (371175983504).

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

222110200000 is an frugal number, since it uses more digits than its factorization.

222110200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85477 (or 85447 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222110200000 its reverse (2011222), we get a palindrome (222112211222).

The spelling of 222110200000 in words is "two hundred twenty-two billion, one hundred ten million, two hundred thousand".