206402244160 has 112 divisors (see below), whose sum is σ = 594750777984. Its totient is φ = 66603737088.

The previous prime is 206402244091. The next prime is 206402244173. The reversal of 206402244160 is 61442204602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2672034 + ... + 2748193.

Almost surely, 2^206402244160 is an apocalyptic number.

206402244160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206402244160 is an abundant number, since it is smaller than the sum of its proper divisors (388348533824).

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

206402244160 is a wasteful number, since it uses less digits than its factorization.

206402244160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420268 (or 5420258 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 206402244160 its reverse (61442204602), we get a palindrome (267844448762).

The spelling of 206402244160 in words is "two hundred six billion, four hundred two million, two hundred forty-four thousand, one hundred sixty".