222010122211321 has 4 divisors (see below), whose sum is σ = 222733282218832. Its totient is φ = 221286962203812.

The previous prime is 222010122211271. The next prime is 222010122211441. The reversal of 222010122211321 is 123112221010222.

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 not a de Polignac number, because 222010122211321 - 2³⁹ = 221460366397433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222010122211292 and 222010122211301.

It is not an unprimeable number, because it can be changed into a prime (222010122218321) 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, 361580003295 + ... + 361580003908.

It is an arithmetic number, because the mean of its divisors is an integer number (55683320554708).

Almost surely, 2^{222010122211321} is an apocalyptic number.

It is an amenable number.

222010122211321 is a deficient number, since it is larger than the sum of its proper divisors (723160007511).

222010122211321 is an equidigital number, since it uses as much as digits as its factorization.

222010122211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723160007510.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 222010122211321 its reverse (123112221010222), we get a palindrome (345122343221543).

The spelling of 222010122211321 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-two million, two hundred eleven thousand, three hundred twenty-one".