220220000000220 has 48 divisors (see below), whose sum is σ = 672672000002688. Its totient is φ = 53386666666560.

The previous prime is 220220000000201. The next prime is 220220000000237. The reversal of 220220000000220 is 22000000022022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220220000000196 and 220220000000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166833332674 + ... + 166833333993.

It is an arithmetic number, because the mean of its divisors is an integer number (14014000000056).

Almost surely, 2^{220220000000220} is an apocalyptic number.

220220000000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220000000220 is an abundant number, since it is smaller than the sum of its proper divisors (452452000002468).

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

220220000000220 is a wasteful number, since it uses less digits than its factorization.

220220000000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333666666690 (or 333666666688 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220220000000220 its reverse (22000000022022), we get a palindrome (242220000022242).

The spelling of 220220000000220 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty", and thus it is an aban number.