200221120201 has 4 divisors (see below), whose sum is σ = 211998833172. Its totient is φ = 188443407232.

The previous prime is 200221120189. The next prime is 200221120217. The reversal of 200221120201 is 102021122002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117665464576 + 82555655625 = 343024^2 + 287325^2 .

It is a cyclic number.

It is not a de Polignac number, because 200221120201 - 2²¹ = 200219023049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221120241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888856460 + ... + 5888856493.

It is an arithmetic number, because the mean of its divisors is an integer number (52999708293).

Almost surely, 2^200221120201 is an apocalyptic number.

It is an amenable number.

200221120201 is a deficient number, since it is larger than the sum of its proper divisors (11777712971).

200221120201 is a wasteful number, since it uses less digits than its factorization.

200221120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777712970.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200221120201 its reverse (102021122002), we get a palindrome (302242242203).

The spelling of 200221120201 in words is "two hundred billion, two hundred twenty-one million, one hundred twenty thousand, two hundred one".