200551570620 has 96 divisors (see below), whose sum is σ = 567063383040. Its totient is φ = 52956583680.

The previous prime is 200551570591. The next prime is 200551570631. The reversal of 200551570620 is 26075155002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3611626 + ... + 3666734.

It is an arithmetic number, because the mean of its divisors is an integer number (5906910240).

Almost surely, 2^200551570620 is an apocalyptic number.

200551570620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200551570620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283531691520).

200551570620 is an abundant number, since it is smaller than the sum of its proper divisors (366511812420).

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

200551570620 is a wasteful number, since it uses less digits than its factorization.

200551570620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55715 (or 55713 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 200551570620 in words is "two hundred billion, five hundred fifty-one million, five hundred seventy thousand, six hundred twenty".