222011010202213 has 4 divisors (see below), whose sum is σ = 222011267833548. Its totient is φ = 222010752570880.

The previous prime is 222011010202061. The next prime is 222011010202253. The reversal of 222011010202213 is 312202010110222.

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 144265490257249 + 77745519944964 = 12011057^2 + 8817342^2 .

It is a cyclic number.

It is not a de Polignac number, because 222011010202213 - 2¹⁷ = 222011010071141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011010202253) 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, 127518706 + ... + 129247987.

It is an arithmetic number, because the mean of its divisors is an integer number (55502816958387).

Almost surely, 2^{222011010202213} is an apocalyptic number.

It is an amenable number.

222011010202213 is a deficient number, since it is larger than the sum of its proper divisors (257631335).

222011010202213 is an equidigital number, since it uses as much as digits as its factorization.

222011010202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257631334.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222011010202213 its reverse (312202010110222), we get a palindrome (534213020312435).

The spelling of 222011010202213 in words is "two hundred twenty-two trillion, eleven billion, ten million, two hundred two thousand, two hundred thirteen".