206101520700 has 72 divisors (see below), whose sum is σ = 605220763392. Its totient is φ = 54140095680.

The previous prime is 206101520699. The next prime is 206101520717. The reversal of 206101520700 is 7025101602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5106804 + ... + 5147003.

It is an arithmetic number, because the mean of its divisors is an integer number (8405843936).

Almost surely, 2^206101520700 is an apocalyptic number.

206101520700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206101520700 is an abundant number, since it is smaller than the sum of its proper divisors (399119242692).

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

206101520700 is a wasteful number, since it uses less digits than its factorization.

206101520700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253891 (or 10253884 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 206101520700 in words is "two hundred six billion, one hundred one million, five hundred twenty thousand, seven hundred".