200100000220 has 24 divisors (see below), whose sum is σ = 424137201264. Its totient is φ = 79291961856.

The previous prime is 200100000197. The next prime is 200100000223. The reversal of 200100000220 is 22000001002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100000223) 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, 46750197 + ... + 46754476.

It is an arithmetic number, because the mean of its divisors is an integer number (17672383386).

Almost surely, 2^200100000220 is an apocalyptic number.

200100000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100000220 is an abundant number, since it is smaller than the sum of its proper divisors (224037201044).

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

200100000220 is a wasteful number, since it uses less digits than its factorization.

200100000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93504789 (or 93504787 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 200100000220 its reverse (22000001002), we get a palindrome (222100001222).

The spelling of 200100000220 in words is "two hundred billion, one hundred million, two hundred twenty", and thus it is an aban number.