220000202220 has 48 divisors (see below), whose sum is σ = 616108792320. Its totient is φ = 58656413376.

The previous prime is 220000202197. The next prime is 220000202237. The reversal of 220000202220 is 22202000022.

220000202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 220000202196 and 220000202205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25351 + ... + 663809.

It is an arithmetic number, because the mean of its divisors is an integer number (12835599840).

Almost surely, 2^220000202220 is an apocalyptic number.

220000202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000202220 is an abundant number, since it is smaller than the sum of its proper divisors (396108590100).

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

220000202220 is a wasteful number, since it uses less digits than its factorization.

220000202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644214 (or 644212 counting only the distinct ones).

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

Adding to 220000202220 its reverse (22202000022), we get a palindrome (242202202242).

The spelling of 220000202220 in words is "two hundred twenty billion, two hundred two thousand, two hundred twenty".