200820880220 has 24 divisors (see below), whose sum is σ = 424311118224. Its totient is φ = 79835538816.

The previous prime is 200820880213. The next prime is 200820880243. The reversal of 200820880220 is 22088028002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30797489 + ... + 30804008.

It is an arithmetic number, because the mean of its divisors is an integer number (17679629926).

Almost surely, 2^200820880220 is an apocalyptic number.

200820880220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200820880220 is an abundant number, since it is smaller than the sum of its proper divisors (223490238004).

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

200820880220 is a wasteful number, since it uses less digits than its factorization.

200820880220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61601669 (or 61601667 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 200820880220 in words is "two hundred billion, eight hundred twenty million, eight hundred eighty thousand, two hundred twenty".