220303330220 has 48 divisors (see below), whose sum is σ = 476269969728. Its totient is φ = 85535896320.

The previous prime is 220303330217. The next prime is 220303330267. The reversal of 220303330220 is 22033303022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 220303330192 and 220303330201.

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, 42032 + ... + 665111.

It is an arithmetic number, because the mean of its divisors is an integer number (9922291036).

Almost surely, 2^220303330220 is an apocalyptic number.

220303330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220303330220 is an abundant number, since it is smaller than the sum of its proper divisors (255966639508).

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

220303330220 is a wasteful number, since it uses less digits than its factorization.

220303330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707610 (or 707608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 220303330220 its reverse (22033303022), we get a palindrome (242336633242).

The spelling of 220303330220 in words is "two hundred twenty billion, three hundred three million, three hundred thirty thousand, two hundred twenty".