220222120000 has 140 divisors (see below), whose sum is σ = 553777684416. Its totient is φ = 86847040000.

The previous prime is 220222119977. The next prime is 220222120031. The reversal of 220222120000 is 21222022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2801229 + ... + 2878771.

Almost surely, 2^220222120000 is an apocalyptic number.

220222120000 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 220222120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276888842208).

220222120000 is an abundant number, since it is smaller than the sum of its proper divisors (333555564416).

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

220222120000 is an frugal number, since it uses more digits than its factorization.

220222120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77646 (or 77621 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220222120000 its reverse (21222022), we get a palindrome (220243342022).

The spelling of 220222120000 in words is "two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand".