208400755201 has 8 divisors (see below), whose sum is σ = 220838897664. Its totient is φ = 195982532160.

The previous prime is 208400755153. The next prime is 208400755207. The reversal of 208400755201 is 102557004802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208400755201 - 2⁹ = 208400754689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (208400755207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958305 + ... + 5000158.

It is an arithmetic number, because the mean of its divisors is an integer number (27604862208).

Almost surely, 2^208400755201 is an apocalyptic number.

It is an amenable number.

208400755201 is a deficient number, since it is larger than the sum of its proper divisors (12438142463).

208400755201 is a wasteful number, since it uses less digits than its factorization.

208400755201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959711.

The product of its (nonzero) digits is 22400, while the sum is 34.

The spelling of 208400755201 in words is "two hundred eight billion, four hundred million, seven hundred fifty-five thousand, two hundred one".