222000100213 has 2 divisors, whose sum is σ = 222000100214. Its totient is φ = 222000100212.

The previous prime is 222000100183. The next prime is 222000100253. The reversal of 222000100213 is 312001000222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166078255729 + 55921844484 = 407527^2 + 236478^2 .

It is a cyclic number.

It is not a de Polignac number, because 222000100213 - 2²⁵ = 221966545781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222000100193 and 222000100202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222000100253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000050106 + 111000050107.

It is an arithmetic number, because the mean of its divisors is an integer number (111000050107).

Almost surely, 2^222000100213 is an apocalyptic number.

It is an amenable number.

222000100213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000100213 is an equidigital number, since it uses as much as digits as its factorization.

222000100213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 222000100213 its reverse (312001000222), we get a palindrome (534001100435).

Subtracting 222000100213 from its reverse (312001000222), we obtain a palindrome (90000900009).

The spelling of 222000100213 in words is "two hundred twenty-two billion, one hundred thousand, two hundred thirteen".