200203320220 has 48 divisors (see below), whose sum is σ = 437302204416. Its totient is φ = 76906440000.

The previous prime is 200203320199. The next prime is 200203320221. The reversal of 200203320220 is 22023302002.

It is a super-2 number, since 2×200203320220² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200203320194 and 200203320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203320221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151256 + ... + 1313695.

It is an arithmetic number, because the mean of its divisors is an integer number (9110462592).

Almost surely, 2^200203320220 is an apocalyptic number.

200203320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203320220 is an abundant number, since it is smaller than the sum of its proper divisors (237098884196).

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

200203320220 is a wasteful number, since it uses less digits than its factorization.

200203320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465122 (or 2465120 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 200203320220 its reverse (22023302002), we get a palindrome (222226622222).

The spelling of 200203320220 in words is "two hundred billion, two hundred three million, three hundred twenty thousand, two hundred twenty".