222021313201 has 4 divisors (see below), whose sum is σ = 222035598400. Its totient is φ = 222007028004.

The previous prime is 222021313177. The next prime is 222021313207. The reversal of 222021313201 is 102313120222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102313120222 = 2 ⋅51156560111.

It is a cyclic number.

It is not a de Polignac number, because 222021313201 - 2¹¹ = 222021311153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222021313207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7119261 + ... + 7150378.

It is an arithmetic number, because the mean of its divisors is an integer number (55508899600).

Almost surely, 2^222021313201 is an apocalyptic number.

It is an amenable number.

222021313201 is a deficient number, since it is larger than the sum of its proper divisors (14285199).

222021313201 is a wasteful number, since it uses less digits than its factorization.

222021313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285198.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222021313201 its reverse (102313120222), we get a palindrome (324334433423).

The spelling of 222021313201 in words is "two hundred twenty-two billion, twenty-one million, three hundred thirteen thousand, two hundred one".