202220201021201 has 8 divisors (see below), whose sum is σ = 220604148129600. Its totient is φ = 183836302657840.

The previous prime is 202220201021183. The next prime is 202220201021221. The reversal of 202220201021201 is 102120102022202.

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 a de Polignac number, because none of the positive numbers 2^k-202220201021201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202220201021201.

It is not an unprimeable number, because it can be changed into a prime (202220201021221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225581 + ... + 20367738.

It is an arithmetic number, because the mean of its divisors is an integer number (27575518516200).

Almost surely, 2^{202220201021201} is an apocalyptic number.

It is an amenable number.

202220201021201 is a deficient number, since it is larger than the sum of its proper divisors (18383947108399).

202220201021201 is a wasteful number, since it uses less digits than its factorization.

202220201021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24372519.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202220201021201 its reverse (102120102022202), we get a palindrome (304340303043403).

The spelling of 202220201021201 in words is "two hundred two trillion, two hundred twenty billion, two hundred one million, twenty-one thousand, two hundred one".