220020200220 has 24 divisors (see below), whose sum is σ = 616056560784. Its totient is φ = 58672053376.

The previous prime is 220020200219. The next prime is 220020200221. The reversal of 220020200220 is 22002020022.

It is an interprime number because it is at equal distance from previous prime (220020200219) and next prime (220020200221).

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 = 220020200196 and 220020200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020200221) 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, 1833501609 + ... + 1833501728.

It is an arithmetic number, because the mean of its divisors is an integer number (25669023366).

Almost surely, 2^220020200220 is an apocalyptic number.

220020200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220020200220 is an abundant number, since it is smaller than the sum of its proper divisors (396036360564).

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

220020200220 is a wasteful number, since it uses less digits than its factorization.

220020200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667003349 (or 3667003347 counting only the distinct ones).

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

Adding to 220020200220 its reverse (22002020022), we get a palindrome (242022220242).

The spelling of 220020200220 in words is "two hundred twenty billion, twenty million, two hundred thousand, two hundred twenty".