220222222220000 has 480 divisors, whose sum is σ = 727424558429184. Its totient is φ = 63360633600000.

The previous prime is 220222222219991. The next prime is 220222222220069. The reversal of 220222222220000 is 22222222022.

220222222220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14519945 + ... + 25520055.

Almost surely, 2^{220222222220000} is an apocalyptic number.

220222222220000 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 220222222220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363712279214592).

220222222220000 is an abundant number, since it is smaller than the sum of its proper divisors (507202336209184).

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

220222222220000 is a wasteful number, since it uses less digits than its factorization.

220222222220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000172 (or 11000149 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 220222222220000 its reverse (22222222022), we get a palindrome (220244444442022).

The spelling of 220222222220000 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty thousand".