220012200202220 has 96 divisors (see below), whose sum is σ = 480637211382720. Its totient is φ = 84494215249920.

The previous prime is 220012200202183. The next prime is 220012200202237. The reversal of 220012200202220 is 22202002210022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264995264 + ... + 265824216.

It is an arithmetic number, because the mean of its divisors is an integer number (5006637618570).

Almost surely, 2^{220012200202220} is an apocalyptic number.

220012200202220 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 220012200202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240318605691360).

220012200202220 is an abundant number, since it is smaller than the sum of its proper divisors (260625011180500).

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

220012200202220 is a wasteful number, since it uses less digits than its factorization.

220012200202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831555 (or 831553 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220012200202220 its reverse (22202002210022), we get a palindrome (242214202412242).

The spelling of 220012200202220 in words is "two hundred twenty trillion, twelve billion, two hundred million, two hundred two thousand, two hundred twenty".