202220001010001 has 16 divisors (see below), whose sum is σ = 223239044080080. Its totient is φ = 182038942356480.

The previous prime is 202220001009997. The next prime is 202220001010051. The reversal of 202220001010001 is 100010100022202.

It is a happy number.

202220001010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 31031038443601 + 171188962566400 = 5570551^2 + 13083920^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220001010001 - 2² = 202220001009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220001010051) 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, 1197036110 + ... + 1197205031.

It is an arithmetic number, because the mean of its divisors is an integer number (13952440255005).

Almost surely, 2^{202220001010001} is an apocalyptic number.

It is an amenable number.

202220001010001 is a deficient number, since it is larger than the sum of its proper divisors (21019043070079).

202220001010001 is a wasteful number, since it uses less digits than its factorization.

202220001010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394241316.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202220001010001 its reverse (100010100022202), we get a palindrome (302230101032203).

The spelling of 202220001010001 in words is "two hundred two trillion, two hundred twenty billion, one million, ten thousand, one".