200221201122201 has 40 divisors (see below), whose sum is σ = 342422490805824. Its totient is φ = 114211743262560.

The previous prime is 200221201122197. The next prime is 200221201122203. The reversal of 200221201122201 is 102221102122002.

It is a happy number.

200221201122201 is a `hidden beast` number, since 20 + 0 + 221 + 201 + 1 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 200221201122201 - 2² = 200221201122197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200221201122203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 308891490 + ... + 309539003.

Almost surely, 2^{200221201122201} is an apocalyptic number.

200221201122201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200221201122201 is a deficient number, since it is larger than the sum of its proper divisors (142201289683623).

200221201122201 is an equidigital number, since it uses as much as digits as its factorization.

200221201122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618431083 (or 618431074 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200221201122201 its reverse (102221102122002), we get a palindrome (302442303244203).

The spelling of 200221201122201 in words is "two hundred trillion, two hundred twenty-one billion, two hundred one million, one hundred twenty-two thousand, two hundred one".