222130021322201 has 4 divisors (see below), whose sum is σ = 222660164571600. Its totient is φ = 221599878072804.

The previous prime is 222130021322189. The next prime is 222130021322291. The reversal of 222130021322201 is 102223120031222.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222130021322201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222130021322291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265071624071 + ... + 265071624908.

It is an arithmetic number, because the mean of its divisors is an integer number (55665041142900).

Almost surely, 2^{222130021322201} is an apocalyptic number.

It is an amenable number.

222130021322201 is a deficient number, since it is larger than the sum of its proper divisors (530143249399).

222130021322201 is an equidigital number, since it uses as much as digits as its factorization.

222130021322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530143249398.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222130021322201 its reverse (102223120031222), we get a palindrome (324353141353423).

The spelling of 222130021322201 in words is "two hundred twenty-two trillion, one hundred thirty billion, twenty-one million, three hundred twenty-two thousand, two hundred one".