202221112001 has 8 divisors (see below), whose sum is σ = 204603744384. Its totient is φ = 199846543680.

The previous prime is 202221111949. The next prime is 202221112031. The reversal of 202221112001 is 100211122202.

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

It is a cyclic number.

It is not a de Polignac number, because 202221112001 - 2¹⁰ = 202221110977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965560 + ... + 2065881.

It is an arithmetic number, because the mean of its divisors is an integer number (25575468048).

Almost surely, 2^202221112001 is an apocalyptic number.

It is an amenable number.

202221112001 is a deficient number, since it is larger than the sum of its proper divisors (2382632383).

202221112001 is a wasteful number, since it uses less digits than its factorization.

202221112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032031.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202221112001 its reverse (100211122202), we get a palindrome (302432234203).

The spelling of 202221112001 in words is "two hundred two billion, two hundred twenty-one million, one hundred twelve thousand, one".