220020112220000 has 480 divisors, whose sum is σ = 557317547297280. Its totient is φ = 85442757120000.

The previous prime is 220020112219993. The next prime is 220020112220017. The reversal of 220020112220000 is 22211020022.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 85312178711 + ... + 85312181289.

It is an arithmetic number, because the mean of its divisors is an integer number (1161078223536).

Almost surely, 2^{220020112220000} is an apocalyptic number.

220020112220000 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 220020112220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278658773648640).

220020112220000 is an abundant number, since it is smaller than the sum of its proper divisors (337297435077280).

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

220020112220000 is an equidigital number, since it uses as much as digits as its factorization.

220020112220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220020112220000 its reverse (22211020022), we get a palindrome (220042323240022).

The spelling of 220020112220000 in words is "two hundred twenty trillion, twenty billion, one hundred twelve million, two hundred twenty thousand".