220220000000000 has 1584 divisors, whose sum is σ = 744618148812720. Its totient is φ = 63360000000000.

The previous prime is 220219999999997. The next prime is 220220000000017. The reversal of 220220000000000 is 22022.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 131 ways as a sum of consecutive naturals, for example, 16939999999994 + ... + 16940000000006.

Almost surely, 2^{220220000000000} is an apocalyptic number.

220220000000000 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 220220000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372309074406360).

220220000000000 is an abundant number, since it is smaller than the sum of its proper divisors (524398148812720).

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

220220000000000 is an frugal number, since it uses more digits than its factorization.

220220000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 220220000000000 its reverse (22022), we get a palindrome (220220000022022).

220220000000000 divided by its reverse (22022) gives a 10-th power (10000000000 = 10¹⁰).

The spelling of 220220000000000 in words is "two hundred twenty trillion, two hundred twenty billion", and thus it is an aban number.