202221001201 has 8 divisors (see below), whose sum is σ = 202700896200. Its totient is φ = 201741238272.

The previous prime is 202221001163. The next prime is 202221001207. The reversal of 202221001201 is 102100122202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122027256976 + 80193744225 = 349324^2 + 283185^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202221001201 is a prime.

It is a super-3 number, since 3×202221001201³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221001207) 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, 3470161 + ... + 3527953.

It is an arithmetic number, because the mean of its divisors is an integer number (25337612025).

Almost surely, 2^202221001201 is an apocalyptic number.

It is an amenable number.

202221001201 is a deficient number, since it is larger than the sum of its proper divisors (479894999).

202221001201 is an equidigital number, since it uses as much as digits as its factorization.

202221001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66035.

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

Adding to 202221001201 its reverse (102100122202), we get a palindrome (304321123403).

The spelling of 202221001201 in words is "two hundred two billion, two hundred twenty-one million, one thousand, two hundred one".