222121301233201 has 16 divisors (see below), whose sum is σ = 222863515250688. Its totient is φ = 221380392744000.

The previous prime is 222121301233199. The next prime is 222121301233291. The reversal of 222121301233201 is 102332103121222.

It is a cyclic number.

It is not a de Polignac number, because 222121301233201 - 2¹ = 222121301233199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222121301233291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3947882596 + ... + 3947938858.

It is an arithmetic number, because the mean of its divisors is an integer number (13928969703168).

Almost surely, 2^{222121301233201} is an apocalyptic number.

It is an amenable number.

222121301233201 is a deficient number, since it is larger than the sum of its proper divisors (742214017487).

222121301233201 is a wasteful number, since it uses less digits than its factorization.

222121301233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67632.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 222121301233201 its reverse (102332103121222), we get a palindrome (324453404354423).

The spelling of 222121301233201 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, three hundred one million, two hundred thirty-three thousand, two hundred one".