200220220220 has 24 divisors (see below), whose sum is σ = 420529016544. Its totient is φ = 80075411136.

The previous prime is 200220220163. The next prime is 200220220223. The reversal of 200220220220 is 22022022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200220220195 and 200220220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220220223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662279 + ... + 915998.

It is an arithmetic number, because the mean of its divisors is an integer number (17522042356).

Almost surely, 2^200220220220 is an apocalyptic number.

200220220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220220220 is an abundant number, since it is smaller than the sum of its proper divisors (220308796324).

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

200220220220 is a wasteful number, since it uses less digits than its factorization.

200220220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584629 (or 1584627 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200220220220 its reverse (22022022002), we get a palindrome (222242242222).

The spelling of 200220220220 in words is "two hundred billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty".