200231906680 has 128 divisors (see below), whose sum is σ = 488350840320. Its totient is φ = 73449792000.

The previous prime is 200231906669. The next prime is 200231906687. The reversal of 200231906680 is 86609132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231906687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57818629 + ... + 57822091.

It is an arithmetic number, because the mean of its divisors is an integer number (3815240940).

Almost surely, 2^200231906680 is an apocalyptic number.

200231906680 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 200231906680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244175420160).

200231906680 is an abundant number, since it is smaller than the sum of its proper divisors (288118933640).

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

200231906680 is a wasteful number, since it uses less digits than its factorization.

200231906680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 200231906680 in words is "two hundred billion, two hundred thirty-one million, nine hundred six thousand, six hundred eighty".