200721565041 has 16 divisors (see below), whose sum is σ = 279800853120. Its totient is φ = 127750663040.

The previous prime is 200721565027. The next prime is 200721565049. The reversal of 200721565041 is 140565127002.

It is a cyclic number.

It is not a de Polignac number, because 200721565041 - 2²⁵ = 200688010609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200721564993 and 200721565011.

It is not an unprimeable number, because it can be changed into a prime (200721565049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2755806 + ... + 2827703.

It is an arithmetic number, because the mean of its divisors is an integer number (17487553320).

Almost surely, 2^200721565041 is an apocalyptic number.

It is an amenable number.

200721565041 is a deficient number, since it is larger than the sum of its proper divisors (79079288079).

200721565041 is a wasteful number, since it uses less digits than its factorization.

200721565041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584056.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 200721565041 in words is "two hundred billion, seven hundred twenty-one million, five hundred sixty-five thousand, forty-one".