206036535120 has 160 divisors (see below), whose sum is σ = 688984568832. Its totient is φ = 50632667136.

The previous prime is 206036535101. The next prime is 206036535143. The reversal of 206036535120 is 21535630602.

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, 1839444 + ... + 1948236.

Almost surely, 2^206036535120 is an apocalyptic number.

206036535120 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 206036535120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344492284416).

206036535120 is an abundant number, since it is smaller than the sum of its proper divisors (482948033712).

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

206036535120 is a wasteful number, since it uses less digits than its factorization.

206036535120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109429 (or 109423 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 206036535120 in words is "two hundred six billion, thirty-six million, five hundred thirty-five thousand, one hundred twenty".