220000220220 has 96 divisors (see below), whose sum is σ = 672263504640. Its totient is φ = 53312527360.

The previous prime is 220000220177. The next prime is 220000220249. The reversal of 220000220220 is 22022000022.

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

220000220220 is a modest number, since divided by 220220 gives 220000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 220000220196 and 220000220205.

It is a congruent number.

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, 1658059 + ... + 1785821.

It is an arithmetic number, because the mean of its divisors is an integer number (7002744840).

Almost surely, 2^220000220220 is an apocalyptic number.

220000220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000220220 is an abundant number, since it is smaller than the sum of its proper divisors (452263284420).

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

220000220220 is a wasteful number, since it uses less digits than its factorization.

220000220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130395 (or 130393 counting only the distinct ones).

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

Adding to 220000220220 its reverse (22022000022), we get a palindrome (242022220242).

It can be divided in two parts, 2200002 and 20220, that added together give a palindrome (2220222).

The spelling of 220000220220 in words is "two hundred twenty billion, two hundred twenty thousand, two hundred twenty".