222002111213 has 4 divisors (see below), whose sum is σ = 222003552348. Its totient is φ = 222000670080.

The previous prime is 222002111171. The next prime is 222002111323. The reversal of 222002111213 is 312111200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13201550404 + 208800560809 = 114898^2 + 456947^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002111213 - 2¹⁶ = 222002045677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222002111191 and 222002111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002113213) 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, 457478 + ... + 808263.

It is an arithmetic number, because the mean of its divisors is an integer number (55500888087).

Almost surely, 2^222002111213 is an apocalyptic number.

It is an amenable number.

222002111213 is a deficient number, since it is larger than the sum of its proper divisors (1441135).

222002111213 is a wasteful number, since it uses less digits than its factorization.

222002111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441134.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222002111213 its reverse (312111200222), we get a palindrome (534113311435).

The spelling of 222002111213 in words is "two hundred twenty-two billion, two million, one hundred eleven thousand, two hundred thirteen".