222202200220000 has 4320 divisors, whose sum is σ = 815902654200480. Its totient is φ = 58757529600000.

The previous prime is 222202200219997. The next prime is 222202200220009. The reversal of 222202200220000 is 22002202222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202200220009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 719 ways as a sum of consecutive naturals, for example, 1598576979931 + ... + 1598576980069.

It is an arithmetic number, because the mean of its divisors is an integer number (188866355139).

Almost surely, 2^{222202200220000} is an apocalyptic number.

222202200220000 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 222202200220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407951327100240).

222202200220000 is an abundant number, since it is smaller than the sum of its proper divisors (593700453980480).

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

222202200220000 is a wasteful number, since it uses less digits than its factorization.

222202200220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222202200220000 its reverse (22002202222), we get a palindrome (222224202422222).

The spelling of 222202200220000 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred million, two hundred twenty thousand".