2223222120000 has 1680 divisors, whose sum is σ = 9731530163520. Its totient is φ = 495839232000.

The previous prime is 2223222119983. The next prime is 2223222120059. The reversal of 2223222120000 is 212223222.

2223222120000 is a `hidden beast` number, since 222 + 322 + 2 + 120 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2275559512 + ... + 2275560488.

Almost surely, 2^{2223222120000} is an apocalyptic number.

2223222120000 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 2223222120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4865765081760).

2223222120000 is an abundant number, since it is smaller than the sum of its proper divisors (7508308043520).

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

2223222120000 is an equidigital number, since it uses as much as digits as its factorization.

2223222120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2223222120000 its reverse (212223222), we get a palindrome (2223434343222).

The spelling of 2223222120000 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred twenty thousand".